{"title":"Brake Pads for HOPE E4 \/ RX4 Disc Brakes","description":"\u003cp\u003eUpgrade your HOPE braking performance with \u003cstrong\u003eGorilla Brakes disc brake pads\u003c\/strong\u003e, precision-matched for \u003cstrong\u003eHOPE E4 and RX4\u003c\/strong\u003e 4-piston disc brake calipers.\u003c\/p\u003e\n\u003cp\u003eDesigned for \u003cstrong\u003eenduro\u003c\/strong\u003e, \u003cstrong\u003etrail\u003c\/strong\u003e, \u003cstrong\u003eroad\u003c\/strong\u003e, \u003cstrong\u003egravel\u003c\/strong\u003e, and \u003cstrong\u003ee-MTB\u003c\/strong\u003e riding, these pads deliver powerful stopping force, predictable modulation, and consistent performance in wet and dry conditions.\u003c\/p\u003e\n\u003c!-- Gorilla Brakes Performance Tier Overview --\u003e\n\u003cdiv style=\"margin: 22px 0 28px;\"\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px;\"\u003e\n\u003c!-- Enduro Pro --\u003e\n\u003cdiv style=\"background: #111827; color: #fff; border-radius: 16px; padding: 18px; position: relative; overflow: hidden;\"\u003e\n\u003cdiv style=\"position: absolute; top: 0; left: 0; height: 6px; width: 100%; background: #f97316;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px; font-weight: 800; font-size: 16px;\"\u003eEnduro Pro\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; line-height: 1.5; opacity: .95;\"\u003eMaximum braking power and fade resistance for sustained descents and high-load riding.\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0; font-size: 13px; font-weight: bold; opacity: .9;\"\u003eHighest performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Factory Racing --\u003e\n\u003cdiv style=\"background: #065f46; color: #fff; border-radius: 16px; padding: 18px; position: relative; overflow: hidden;\"\u003e\n\u003cdiv style=\"position: absolute; top: 0; left: 0; height: 6px; width: 100%; background: #22c55e;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px; font-weight: 800; font-size: 16px;\"\u003eFactory Racing\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; line-height: 1.5; opacity: .95;\"\u003ePerformance-focused compounds tuned for modulation, lever feel and controlled braking.\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0; font-size: 13px; font-weight: bold; opacity: .9;\"\u003eBalanced power \u0026amp; feel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Standard --\u003e\n\u003cdiv style=\"background: #f3f4f6; color: #111827; border-radius: 16px; padding: 18px; position: relative; overflow: hidden; border: 1px solid rgba(17,24,39,.08);\"\u003e\n\u003cdiv style=\"position: absolute; top: 0; left: 0; height: 6px; width: 100%; background: #111827;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px; font-weight: 800; font-size: 16px;\"\u003eStandard Compounds\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; line-height: 1.5;\"\u003eIncludes \u003cstrong\u003eSintered\u003c\/strong\u003e, \u003cstrong\u003eSemi-Metallic\u003c\/strong\u003e and \u003cstrong\u003eCeramic\u003c\/strong\u003e options with reliable, everyday performance.\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0; font-size: 13px; font-weight: bold;\"\u003eEveryday performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fafafa; border: 1px solid rgba(17,24,39,.06); border-radius: 12px; padding: 16px 20px; margin: 20px 0 26px 0;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-size: 14px; color: #111827; font-weight: 600;\"\u003e✅ Compatibility tip\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 6px 0; font-size: 14px; color: #374151; line-height: 1.6;\"\u003e\u003cmeta charset=\"utf-8\"\u003eUse the filters below to quickly find the correct brake pads by Brand, model, piston count, caliper code, or compound.\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #374151; line-height: 1.6;\"\u003e\u003cstrong\u003eNeed help choosing a compound?\u003c\/strong\u003e View the guide below.\u003c\/p\u003e\n\u003ca style=\"display: inline-block; margin-top: 12px; padding: 9px 16px; background: #111827; color: #fff; border-radius: 8px; font-size: 13px; text-decoration: none; font-weight: 600;\" href=\"#compound-guide\"\u003e View Compound Guide And Compatible Models ↓ \u003c\/a\u003e\n\u003c\/div\u003e","products":[{"product_id":"hope-rx4-disc-brake-pads-sram-version-30mm","title":"HOPE RX4 (SRAM 30 mm) – Enduro Ceramic Disc Brake Pads | Gorilla Brakes UK","description":"\u003cp\u003eGorilla Brakes Enduro Ceramic brake pads for the compatible calipers listed below.\u003c\/p\u003e\n\u003cp\u003eMatch your existing pad shape and exact caliper model before ordering. The performance information describes the Enduro Ceramic friction compound.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompound:\u003c\/strong\u003e Enduro Ceramic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking plate:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePad shape:\u003c\/strong\u003e Hope RX4+ \/ RX4-SH \/ E4 (HBSP323 shape)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRiding:\u003c\/strong\u003e Warmer, dry rides on conventional bicycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 2 brake pads and 1 pad spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e 1 compatible brake caliper\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach pack contains one pair of pads (2 pads) and 1 spring for one compatible caliper. For front and rear replacement, check both calipers and order the appropriate pack for each.\u003c\/p\u003e\n\u003ch2\u003eEnduro Ceramic\u003c\/h2\u003e\n\u003cp\u003eA ceramic option for warmer, dry rides on conventional bicycles. Part of the Gorilla Brakes Performance range.\u003c\/p\u003e\n\u003cp\u003eActual braking performance and wear depend on your brake setup, rotor, bedding-in and riding conditions.\u003c\/p\u003e\n\u003ch2\u003eAluminium or steel backing plates?\u003c\/h2\u003e\n\u003cp\u003eThese pads use a steel backing plate. The compound guidance describes the Enduro Ceramic friction material.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/gorillabrakes.com\/pages\/gorilla-brakes-compound-comparison\"\u003eExplore the full compound comparison and testing\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThese pads fit Hope RX4+ and RX4-SH calipers using the HBSP323 pad shape, which is also used by E4. The original RX4-SR uses the different HBSP359 shape and is not compatible. Match your exact caliper model and existing pad outline before ordering.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eBrake family\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eCompatible calipers\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope RX4+\u003c\/th\u003e\n\u003ctd\u003eRX4+ mineral-oil and DOT versions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope RX4-SH\u003c\/th\u003e\n\u003ctd\u003eRX4-SH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope E4\u003c\/th\u003e\n\u003ctd\u003eTech 3 E4 and Tech 4 E4 calipers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eE-bike recommendation\u003c\/h3\u003e\n\u003cp\u003eGorilla Brakes positions Enduro Ceramic in its Performance range for conventional bicycles. For e-bike riding, Gorilla Brakes recommends the Enduro Pro and Factory Racing brake pad ranges. Match the pad shape and complete brake setup to your bike and its total load.\u003c\/p\u003e\n\u003ch3\u003eRotor compatibility\u003c\/h3\u003e\n\u003cp\u003eThis compound is suitable for all bicycle disc brake rotor types, including rotors marked “resin pads only”.\u003c\/p\u003e\n\u003cp\u003eRotor diameter and thickness must meet your brake manufacturer’s specifications. Check rotor condition and minimum permitted thickness before fitting new pads.\u003c\/p\u003e\n\u003ch2\u003eFitting and bedding in\u003c\/h2\u003e\n\u003cp\u003eFollow the installation guide for your braking system, then complete the recommended bedding-in procedure before normal riding.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/how-to-install-gorilla-brakes-disc-brake-pads\"\u003eFitting and bedding in\u003c\/a\u003e · \u003ca href=\"\/pages\/bedding-in-new-brake-pads-guide\"\u003eBedding-in guide\u003c\/a\u003e\u003c\/p\u003e","brand":"Gorilla Brakes","offers":[{"title":"Default Title","offer_id":45131704009023,"sku":"N114-HOPE-RX4","price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/9831\/3279\/files\/HOPE-rx4-30mm-sram-version-enduro-ceramic.jpg?v=1760978008"},{"product_id":"factory-racing-hope-e4-brake-pads","title":"HOPE E4 \/ RX4+ – Factory Racing Disc Brake Pads | Gorilla Brakes","description":"\u003cp\u003eGorilla Brakes Factory Racing Hard brake pads for the compatible calipers listed below.\u003c\/p\u003e\n\u003cp\u003eMatch your existing pad shape and exact caliper model before ordering. The shared ratings describe the Factory Racing Hard friction compound.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompound:\u003c\/strong\u003e Factory Racing Hard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking plate:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePad shape:\u003c\/strong\u003e Hope E4 \/ RX4+ (HBSP323 shape)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRiding:\u003c\/strong\u003e Dry and wet riding; compatible e-bike use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 2 brake pads and 1 pad spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e 1 compatible brake caliper\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach pack contains one pair of brake pads (2 pads) and 1 pad spring for one compatible caliper. Order two packs for both brakes only after checking that both calipers use this pad shape.\u003c\/p\u003e\n\u003ch2\u003eFactory Racing Hard\u003c\/h2\u003e\n\u003cp\u003eStrong dry and wet braking, with a performance profile that also highlights lifespan, quietness and heat dissipation.\u003c\/p\u003e\n\u003cp\u003eFactory Racing Hard is shown as Factory Racing Green in the comparison data. Scores are approximate readings from the supplied chart; actual braking and wear depend on your brake setup and riding conditions.\u003c\/p\u003e\n\u003ch3\u003eCompound ratings out of 10\u003c\/h3\u003e\n\u003cp\u003eThese scores describe the friction compound. Individual pad shapes, backing plates and calipers have not been separately scored here.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDry braking: ≈9.5 out of 10\u003c\/li\u003e\n\u003cli\u003eWet braking: ≈7.5 out of 10\u003c\/li\u003e\n\u003cli\u003eLifespan: ≈9 out of 10\u003c\/li\u003e\n\u003cli\u003eQuietness: ≈8 out of 10\u003c\/li\u003e\n\u003cli\u003eHeat dissipation: ≈8 out of 10\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eApproximate ratings out of 10 from the supplied Factory Racing compound chart. Higher ratings indicate stronger performance in that category; a higher quietness rating means quieter braking.\u003c\/p\u003e\n\u003ch2\u003eFactory Racing Hard: braking power\u003c\/h2\u003e\n\u003cp\u003eThese pads use a steel backing plate. The ratings shown on this page describe the Factory Racing Hard friction compound.\u003c\/p\u003e\n\u003cp\u003eBraking power versus rotor temperature in the published comparison. The graph includes several pad, rotor and backing plate configurations; it does not measure backing plate cooling time.\u003c\/p\u003e\n\u003cp\u003eFollow the Factory Racing Green curve for the Hard compound. In the Shimano XT RT86 rotor comparison, its highest plotted output was approximately 1,010 W. Values are approximate reconstructions from the supplied graph. This result describes the tested pad and rotor setup, not a maximum power rating or a fitment test.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/gorillabrakes.com\/pages\/gorilla-brakes-compound-comparison\"\u003eExplore the full compound comparison and testing\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eMatch the exact caliper model and existing pad shape to the list below before ordering. These pads fit RX4+ and the listed E4 calipers. The original RX4-SR uses a different pad shape, so RX4 and RX4+ names should not be treated as interchangeable.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eBrake family\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eCompatible calipers\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope E4\u003c\/th\u003e\n\u003ctd\u003eTech 3 E4 and Tech 4 E4 calipers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope RX4+\u003c\/th\u003e\n\u003ctd\u003eRX4+ mineral-oil and DOT versions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eE-bike use\u003c\/h3\u003e\n\u003cp\u003eFactory Racing Hard is an e-bike-rated compound. Use this pad shape only with the compatible calipers listed here, and match the complete brake setup to your bike and total load.\u003c\/p\u003e\n\u003ch3\u003eRotor compatibility\u003c\/h3\u003e\n\u003cp\u003eThis compound is suitable for all bicycle disc brake rotor types, including rotors marked “resin pads only”.\u003c\/p\u003e\n\u003cp\u003eRotor diameter and thickness must meet your brake manufacturer’s specifications. Check rotor condition and minimum permitted thickness before fitting new pads.\u003c\/p\u003e\n\u003ch2\u003eFitting and bedding in\u003c\/h2\u003e\n\u003cp\u003eFollow the installation guide for your braking system, then complete the recommended bedding-in procedure before normal riding.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/how-to-install-gorilla-brakes-disc-brake-pads\"\u003eFitting and bedding in\u003c\/a\u003e · \u003ca href=\"\/pages\/bedding-in-new-brake-pads-guide\"\u003eBedding-in guide\u003c\/a\u003e\u003c\/p\u003e","brand":"Gorilla Brakes","offers":[{"title":"Default Title","offer_id":49301451145535,"sku":"BP-59E-SP-59","price":17.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/9831\/3279\/files\/gorilla-brakes-factory-racing-hope-e4-disc-brake-pads_jpg.jpg?v=1757518900"},{"product_id":"factory-racing-hope-rx4-brake-pads","title":"Hope RX4+ Disc Brake Pads – Gorilla Brakes Factory Racing","description":"\u003cp\u003eGorilla Brakes Factory Racing Hard brake pads for the compatible calipers listed below.\u003c\/p\u003e\n\u003cp\u003eMatch your existing pad shape and exact caliper model before ordering. The shared ratings describe the Factory Racing Hard friction compound.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompound:\u003c\/strong\u003e Factory Racing Hard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking plate:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePad shape:\u003c\/strong\u003e Hope RX4+ \/ RX4-SH \/ E4 (HBSP323 shape)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRiding:\u003c\/strong\u003e Dry and wet riding; compatible e-bike use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 2 brake pads and 1 pad spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e 1 compatible brake caliper\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach pack contains one pair of brake pads (2 pads) and 1 pad spring for one compatible caliper. Order two packs for both brakes only after checking that both calipers use this pad shape.\u003c\/p\u003e\n\u003ch2\u003eFactory Racing Hard\u003c\/h2\u003e\n\u003cp\u003eStrong dry and wet braking, with a performance profile that also highlights lifespan, quietness and heat dissipation.\u003c\/p\u003e\n\u003cp\u003eFactory Racing Hard is shown as Factory Racing Green in the comparison data. Scores are approximate readings from the supplied chart; actual braking and wear depend on your brake setup and riding conditions.\u003c\/p\u003e\n\u003ch3\u003eCompound ratings out of 10\u003c\/h3\u003e\n\u003cp\u003eThese scores describe the friction compound. Individual pad shapes, backing plates and calipers have not been separately scored here.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDry braking: ≈9.5 out of 10\u003c\/li\u003e\n\u003cli\u003eWet braking: ≈7.5 out of 10\u003c\/li\u003e\n\u003cli\u003eLifespan: ≈9 out of 10\u003c\/li\u003e\n\u003cli\u003eQuietness: ≈8 out of 10\u003c\/li\u003e\n\u003cli\u003eHeat dissipation: ≈8 out of 10\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eApproximate ratings out of 10 from the supplied Factory Racing compound chart. Higher ratings indicate stronger performance in that category; a higher quietness rating means quieter braking.\u003c\/p\u003e\n\u003ch2\u003eFactory Racing Hard: braking power\u003c\/h2\u003e\n\u003cp\u003eThese pads use a steel backing plate. The ratings shown on this page describe the Factory Racing Hard friction compound.\u003c\/p\u003e\n\u003cp\u003eBraking power versus rotor temperature in the published comparison. The graph includes several pad, rotor and backing plate configurations; it does not measure backing plate cooling time.\u003c\/p\u003e\n\u003cp\u003eFollow the Factory Racing Green curve for the Hard compound. In the Shimano XT RT86 rotor comparison, its highest plotted output was approximately 1,010 W. Values are approximate reconstructions from the supplied graph. This result describes the tested pad and rotor setup, not a maximum power rating or a fitment test.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/gorillabrakes.com\/pages\/gorilla-brakes-compound-comparison\"\u003eExplore the full compound comparison and testing\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThese pads fit Hope RX4+ and RX4-SH calipers using the HBSP323 pad shape, which is also used by E4. The original RX4-SR uses the different HBSP359 shape and is not compatible. Match your exact caliper model and existing pad outline before ordering.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eBrake family\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eCompatible calipers\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope RX4+\u003c\/th\u003e\n\u003ctd\u003eRX4+ mineral-oil and DOT versions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope RX4-SH\u003c\/th\u003e\n\u003ctd\u003eRX4-SH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope E4\u003c\/th\u003e\n\u003ctd\u003eTech 3 E4 and Tech 4 E4 calipers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eE-bike use\u003c\/h3\u003e\n\u003cp\u003eFactory Racing Hard is an e-bike-rated compound. Use this pad shape only with the compatible calipers listed here, and match the complete brake setup to your bike and total load.\u003c\/p\u003e\n\u003ch3\u003eRotor compatibility\u003c\/h3\u003e\n\u003cp\u003eThis compound is suitable for all bicycle disc brake rotor types, including rotors marked “resin pads only”.\u003c\/p\u003e\n\u003cp\u003eRotor diameter and thickness must meet your brake manufacturer’s specifications. Check rotor condition and minimum permitted thickness before fitting new pads.\u003c\/p\u003e\n\u003ch2\u003eFitting and bedding in\u003c\/h2\u003e\n\u003cp\u003eFollow the installation guide for your braking system, then complete the recommended bedding-in procedure before normal riding.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/how-to-install-gorilla-brakes-disc-brake-pads\"\u003eFitting and bedding in\u003c\/a\u003e · \u003ca href=\"\/pages\/bedding-in-new-brake-pads-guide\"\u003eBedding-in guide\u003c\/a\u003e\u003c\/p\u003e","brand":"Gorilla Brakes","offers":[{"title":"Default Title","offer_id":51630216315263,"sku":"BP-59E-SP-59-RX4","price":17.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/9831\/3279\/files\/gorilla-brakes-factory-racing-hope-rx4-plus-disc-brake-pads.jpg?v=1757519405"},{"product_id":"sintered-brake-pads-hope-e4","title":"HOPE E4 \/ RX4+ – Sintered Disc Brake Pads | Gorilla Brakes","description":"\u003cp\u003eGorilla Brakes Sintered brake pads for the compatible calipers listed below.\u003c\/p\u003e\n\u003cp\u003eMatch your existing pad shape and exact caliper model before ordering. The performance information describes the Sintered friction compound.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompound:\u003c\/strong\u003e Sintered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking plate:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePad shape:\u003c\/strong\u003e Hope E4 \/ RX4+ (HBSP323 shape)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRiding:\u003c\/strong\u003e Cold, wet and muddy conditions; winter commuting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 2 brake pads and 1 pad spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e 1 compatible brake caliper\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach pack contains one pair of pads (2 pads) and 1 spring for one compatible caliper. For front and rear replacement, check both calipers and order the appropriate pack for each.\u003c\/p\u003e\n\u003ch2\u003eSintered\u003c\/h2\u003e\n\u003cp\u003eStrong wet-weather braking and durable performance for cold, wet and muddy rides. A good choice for winter commuting and everyday riding in poor weather.\u003c\/p\u003e\n\u003cp\u003ePublished results describe the tested pad, rotor and brake setup. Graph values are approximate; actual braking and wear depend on your setup and riding conditions.\u003c\/p\u003e\n\u003ch2\u003eSintered: braking power\u003c\/h2\u003e\n\u003cp\u003eThese pads use a steel backing plate.\u003c\/p\u003e\n\u003cp\u003eBraking power versus rotor temperature in the published comparison. The graph includes several pad, rotor and backing plate configurations; it does not measure caliper temperature or backing plate cooling time.\u003c\/p\u003e\n\u003cp\u003eFollow the Gorilla Sintered curve. Its highest plotted output in the Shimano XT RT86 rotor comparison was approximately 1,020 W. Values are approximate reconstructions from the supplied graph. This result describes the tested pad and rotor setup, not a maximum power rating or a fitment test.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/gorillabrakes.com\/pages\/gorilla-brakes-compound-comparison\"\u003eExplore the full compound comparison and testing\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eMatch the exact caliper model and existing pad shape to the list below before ordering. These pads fit RX4+ and the listed E4 calipers. The original RX4-SR uses a different pad shape, so RX4 and RX4+ names should not be treated as interchangeable.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eBrake family\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eCompatible calipers\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope E4\u003c\/th\u003e\n\u003ctd\u003eTech 3 E4 and Tech 4 E4 calipers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope RX4+\u003c\/th\u003e\n\u003ctd\u003eRX4+ mineral-oil and DOT versions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eE-bike recommendation\u003c\/h3\u003e\n\u003cp\u003eSintered pads can be used on compatible e-bikes when permitted by the brake and rotor manufacturers. Sintered pads generate a lot of heat, which can transfer to the caliper faster than with other compounds in our range. For high-heat applications, Gorilla Brakes recommends the Enduro Pro and Factory Racing compounds.\u003c\/p\u003e\n\u003ch3\u003eRotor compatibility\u003c\/h3\u003e\n\u003cp\u003eUse Sintered pads only with rotors approved for metallic or sintered pads. Do not use them with rotors marked “resin pads only”.\u003c\/p\u003e\n\u003cp\u003eRotor diameter and thickness must meet your brake manufacturer’s specifications. Check rotor condition and minimum permitted thickness before fitting new pads.\u003c\/p\u003e\n\u003ch2\u003eFitting and bedding in\u003c\/h2\u003e\n\u003cp\u003eFollow the installation guide for your braking system, then complete the recommended bedding-in procedure before normal riding.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/how-to-install-gorilla-brakes-disc-brake-pads\"\u003eFitting and bedding in\u003c\/a\u003e · \u003ca href=\"\/pages\/bedding-in-new-brake-pads-guide\"\u003eBedding-in guide\u003c\/a\u003e\u003c\/p\u003e","brand":"Gorilla Brakes","offers":[{"title":"Default Title","offer_id":55609464422783,"sku":"N96-HOPE-E4-SIn","price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/9831\/3279\/files\/gorilla-sintered-brake-pads-hope-e4.jpg?v=1750451093"},{"product_id":"sintered-brake-pads-hope-rx4","title":"Hope RX4, RX4+ Disc Brake Pads | Gorilla Brakes Sintered","description":"\u003cp\u003eGorilla Brakes Sintered brake pads for the compatible calipers listed below.\u003c\/p\u003e\n\u003cp\u003eMatch your existing pad shape and exact caliper model before ordering. The performance information describes the Sintered friction compound.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompound:\u003c\/strong\u003e Sintered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking plate:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePad shape:\u003c\/strong\u003e Hope RX4+ \/ RX4-SH \/ E4 (HBSP323 shape)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRiding:\u003c\/strong\u003e Cold, wet and muddy conditions; winter commuting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 2 brake pads and 1 pad spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e 1 compatible brake caliper\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach pack contains one pair of pads (2 pads) and 1 spring for one compatible caliper. For front and rear replacement, check both calipers and order the appropriate pack for each.\u003c\/p\u003e\n\u003ch2\u003eSintered\u003c\/h2\u003e\n\u003cp\u003eStrong wet-weather braking and durable performance for cold, wet and muddy rides. A good choice for winter commuting and everyday riding in poor weather.\u003c\/p\u003e\n\u003cp\u003ePublished results describe the tested pad, rotor and brake setup. Graph values are approximate; actual braking and wear depend on your setup and riding conditions.\u003c\/p\u003e\n\u003ch2\u003eSintered: braking power\u003c\/h2\u003e\n\u003cp\u003eThese pads use a steel backing plate.\u003c\/p\u003e\n\u003cp\u003eBraking power versus rotor temperature in the published comparison. The graph includes several pad, rotor and backing plate configurations; it does not measure caliper temperature or backing plate cooling time.\u003c\/p\u003e\n\u003cp\u003eFollow the Gorilla Sintered curve. Its highest plotted output in the Shimano XT RT86 rotor comparison was approximately 1,020 W. Values are approximate reconstructions from the supplied graph. This result describes the tested pad and rotor setup, not a maximum power rating or a fitment test.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/gorillabrakes.com\/pages\/gorilla-brakes-compound-comparison\"\u003eExplore the full compound comparison and testing\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThese pads fit Hope RX4+ and RX4-SH calipers using the HBSP323 pad shape, which is also used by E4. The original RX4-SR uses the different HBSP359 shape and is not compatible. Match your exact caliper model and existing pad outline before ordering.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eBrake family\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eCompatible calipers\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope RX4+\u003c\/th\u003e\n\u003ctd\u003eRX4+ mineral-oil and DOT versions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope RX4-SH\u003c\/th\u003e\n\u003ctd\u003eRX4-SH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope E4\u003c\/th\u003e\n\u003ctd\u003eTech 3 E4 and Tech 4 E4 calipers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eE-bike recommendation\u003c\/h3\u003e\n\u003cp\u003eSintered pads can be used on compatible e-bikes when permitted by the brake and rotor manufacturers. Sintered pads generate a lot of heat, which can transfer to the caliper faster than with other compounds in our range. For high-heat applications, Gorilla Brakes recommends the Enduro Pro and Factory Racing compounds.\u003c\/p\u003e\n\u003ch3\u003eRotor compatibility\u003c\/h3\u003e\n\u003cp\u003eUse Sintered pads only with rotors approved for metallic or sintered pads. Do not use them with rotors marked “resin pads only”.\u003c\/p\u003e\n\u003cp\u003eRotor diameter and thickness must meet your brake manufacturer’s specifications. Check rotor condition and minimum permitted thickness before fitting new pads.\u003c\/p\u003e\n\u003ch2\u003eFitting and bedding in\u003c\/h2\u003e\n\u003cp\u003eFollow the installation guide for your braking system, then complete the recommended bedding-in procedure before normal riding.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/how-to-install-gorilla-brakes-disc-brake-pads\"\u003eFitting and bedding in\u003c\/a\u003e · \u003ca href=\"\/pages\/bedding-in-new-brake-pads-guide\"\u003eBedding-in guide\u003c\/a\u003e\u003c\/p\u003e","brand":"Gorilla Brakes","offers":[{"title":"Default Title","offer_id":55609469337983,"sku":"N96-HOPE-RX4-SIN","price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/9831\/3279\/files\/gorilla-sintered-brake-pads-hope-rx4-37mm.jpg?v=1750451546"},{"product_id":"gorilla-brakes-hope-e4-rx4-pads","title":"HOPE E4 \/ RX4+ – Semi-Metallic Disc Brake Pads | Gorilla Brakes","description":"\u003cp\u003eGorilla Brakes Semi-Metallic brake pads for the compatible calipers listed below.\u003c\/p\u003e\n\u003cp\u003eMatch your existing pad shape and exact caliper model before ordering. The performance information describes the Semi-Metallic friction compound.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompound:\u003c\/strong\u003e Semi-Metallic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking plate:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePad shape:\u003c\/strong\u003e Hope E4 \/ RX4+ (HBSP323 shape)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRiding:\u003c\/strong\u003e Commuting, road, gravel and lighter trails\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 2 brake pads and 1 pad spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e 1 compatible brake caliper\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach pack contains one pair of pads (2 pads) and 1 spring for one compatible caliper. For front and rear replacement, check both calipers and order the appropriate pack for each.\u003c\/p\u003e\n\u003ch2\u003eSemi-Metallic\u003c\/h2\u003e\n\u003cp\u003eA versatile everyday compound for commuting, road, gravel and lighter trails. Part of the Gorilla Brakes Performance range for conventional bicycles.\u003c\/p\u003e\n\u003cp\u003eActual braking performance and wear depend on your brake setup, rotor, bedding-in and riding conditions.\u003c\/p\u003e\n\u003ch2\u003eAluminium or steel backing plates?\u003c\/h2\u003e\n\u003cp\u003eThese pads use a steel backing plate. The compound guidance describes the standard Semi-Metallic friction material.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/gorillabrakes.com\/pages\/gorilla-brakes-compound-comparison\"\u003eExplore the full compound comparison and testing\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eMatch the exact caliper model and existing pad shape to the list below before ordering. These pads fit RX4+ and the listed E4 calipers. The original RX4-SR uses a different pad shape, so RX4 and RX4+ names should not be treated as interchangeable.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eBrake family\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eCompatible calipers\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope E4\u003c\/th\u003e\n\u003ctd\u003eTech 3 E4 and Tech 4 E4 calipers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope RX4+\u003c\/th\u003e\n\u003ctd\u003eRX4+ mineral-oil and DOT versions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eE-bike recommendation\u003c\/h3\u003e\n\u003cp\u003eGorilla Brakes positions standard Semi-Metallic in its Performance range for conventional bicycles. For e-bike riding, Gorilla Brakes recommends the Enduro Pro and Factory Racing brake pad ranges. Match the pad shape and complete brake setup to your bike and its total load.\u003c\/p\u003e\n\u003ch3\u003eRotor compatibility\u003c\/h3\u003e\n\u003cp\u003eThis compound is suitable for all bicycle disc brake rotor types, including rotors marked “resin pads only”.\u003c\/p\u003e\n\u003cp\u003eRotor diameter and thickness must meet your brake manufacturer’s specifications. Check rotor condition and minimum permitted thickness before fitting new pads.\u003c\/p\u003e\n\u003ch2\u003eFitting and bedding in\u003c\/h2\u003e\n\u003cp\u003eFollow the installation guide for your braking system, then complete the recommended bedding-in procedure before normal riding.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/how-to-install-gorilla-brakes-disc-brake-pads\"\u003eFitting and bedding in\u003c\/a\u003e · \u003ca href=\"\/pages\/bedding-in-new-brake-pads-guide\"\u003eBedding-in guide\u003c\/a\u003e\u003c\/p\u003e","brand":"Gorilla Brakes","offers":[{"title":"Default Title","offer_id":55628035096959,"sku":"N97-SM-HOPE-E4-RX4","price":10.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/9831\/3279\/files\/gorilla-brakes-hope-e4-semi-metallic.jpg?v=1750880913"},{"product_id":"ceramic-brake-pads-hope-e4-rx4-tech3-tech4","title":"HOPE E4 \/ RX4+ – Ceramic Disc Brake Pads | Gorilla Brakes","description":"\u003cp\u003eGorilla Brakes Ceramic brake pads for the compatible calipers listed below.\u003c\/p\u003e\n\u003cp\u003eMatch your existing pad shape and exact caliper model before ordering. The performance information describes the Ceramic friction compound.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompound:\u003c\/strong\u003e Ceramic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking plate:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePad shape:\u003c\/strong\u003e Hope E4 \/ RX4+ (HBSP323 shape)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRiding:\u003c\/strong\u003e Everyday XC, road, gravel and commuting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 2 brake pads and 1 pad spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e 1 compatible brake caliper\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach pack contains one pair of pads (2 pads) and 1 spring for one compatible caliper. For front and rear replacement, check both calipers and order the appropriate pack for each.\u003c\/p\u003e\n\u003ch2\u003eCeramic\u003c\/h2\u003e\n\u003cp\u003eSmooth, progressive control with a quiet braking character for everyday XC, road, gravel and commuting. Part of the Gorilla Brakes Performance range for conventional bicycles.\u003c\/p\u003e\n\u003cp\u003eActual braking performance and wear depend on your brake setup, rotor, bedding-in and riding conditions.\u003c\/p\u003e\n\u003ch2\u003eAluminium or steel backing plates?\u003c\/h2\u003e\n\u003cp\u003eThese pads use a steel backing plate. The compound guidance describes the standard Ceramic friction material.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/gorillabrakes.com\/pages\/gorilla-brakes-compound-comparison\"\u003eExplore the full compound comparison and testing\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eMatch the exact caliper model and existing pad shape to the list below before ordering. These pads fit RX4+ and the listed E4 calipers. The original RX4-SR uses a different pad shape, so RX4 and RX4+ names should not be treated as interchangeable.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eBrake family\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eCompatible calipers\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope E4\u003c\/th\u003e\n\u003ctd\u003eTech 3 E4 and Tech 4 E4 calipers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope RX4+\u003c\/th\u003e\n\u003ctd\u003eRX4+ mineral-oil and DOT versions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eE-bike recommendation\u003c\/h3\u003e\n\u003cp\u003eGorilla Brakes positions standard Ceramic in its Performance range for conventional bicycles. For e-bike riding, Gorilla Brakes recommends the Enduro Pro and Factory Racing brake pad ranges. Match the pad shape and complete brake setup to your bike and its total load.\u003c\/p\u003e\n\u003ch3\u003eRotor compatibility\u003c\/h3\u003e\n\u003cp\u003eThis compound is suitable for all bicycle disc brake rotor types, including rotors marked “resin pads only”.\u003c\/p\u003e\n\u003cp\u003eRotor diameter and thickness must meet your brake manufacturer’s specifications. Check rotor condition and minimum permitted thickness before fitting new pads.\u003c\/p\u003e\n\u003ch2\u003eFitting and bedding in\u003c\/h2\u003e\n\u003cp\u003eFollow the installation guide for your braking system, then complete the recommended bedding-in procedure before normal riding.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/how-to-install-gorilla-brakes-disc-brake-pads\"\u003eFitting and bedding in\u003c\/a\u003e · \u003ca href=\"\/pages\/bedding-in-new-brake-pads-guide\"\u003eBedding-in guide\u003c\/a\u003e\u003c\/p\u003e","brand":"Gorilla Brakes","offers":[{"title":"Default Title","offer_id":55660449956223,"sku":"N98-HOPE-E4-CER","price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/9831\/3279\/files\/Ceramic-disc-brake-pads-for-hop-e4-rx4.jpg?v=1751551074"},{"product_id":"enduro-ceramic-hope-e4-rx4-brake-pads","title":"HOPE E4 \/ RX4+ – Enduro Ceramic Disc Brake Pads | Gorilla Brakes","description":"\u003cp\u003eGorilla Brakes Enduro Ceramic brake pads for the compatible calipers listed below.\u003c\/p\u003e\n\u003cp\u003eMatch your existing pad shape and exact caliper model before ordering. The performance information describes the Enduro Ceramic friction compound.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompound:\u003c\/strong\u003e Enduro Ceramic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking plate:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePad shape:\u003c\/strong\u003e Hope E4 \/ RX4+ (HBSP323 shape)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRiding:\u003c\/strong\u003e Warmer, dry rides on conventional bicycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 2 brake pads and 1 pad spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e 1 compatible brake caliper\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach pack contains one pair of pads (2 pads) and 1 spring for one compatible caliper. For front and rear replacement, check both calipers and order the appropriate pack for each.\u003c\/p\u003e\n\u003ch2\u003eEnduro Ceramic\u003c\/h2\u003e\n\u003cp\u003eA ceramic option for warmer, dry rides on conventional bicycles. Part of the Gorilla Brakes Performance range.\u003c\/p\u003e\n\u003cp\u003eActual braking performance and wear depend on your brake setup, rotor, bedding-in and riding conditions.\u003c\/p\u003e\n\u003ch2\u003eAluminium or steel backing plates?\u003c\/h2\u003e\n\u003cp\u003eThese pads use a steel backing plate. The compound guidance describes the Enduro Ceramic friction material.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/gorillabrakes.com\/pages\/gorilla-brakes-compound-comparison\"\u003eExplore the full compound comparison and testing\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eMatch the exact caliper model and existing pad shape to the list below before ordering. These pads fit RX4+ and the listed E4 calipers. The original RX4-SR uses a different pad shape, so RX4 and RX4+ names should not be treated as interchangeable.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eBrake family\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eCompatible calipers\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope E4\u003c\/th\u003e\n\u003ctd\u003eTech 3 E4 and Tech 4 E4 calipers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope RX4+\u003c\/th\u003e\n\u003ctd\u003eRX4+ mineral-oil and DOT versions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eE-bike recommendation\u003c\/h3\u003e\n\u003cp\u003eGorilla Brakes positions Enduro Ceramic in its Performance range for conventional bicycles. For e-bike riding, Gorilla Brakes recommends the Enduro Pro and Factory Racing brake pad ranges. Match the pad shape and complete brake setup to your bike and its total load.\u003c\/p\u003e\n\u003ch3\u003eRotor compatibility\u003c\/h3\u003e\n\u003cp\u003eThis compound is suitable for all bicycle disc brake rotor types, including rotors marked “resin pads only”.\u003c\/p\u003e\n\u003cp\u003eRotor diameter and thickness must meet your brake manufacturer’s specifications. Check rotor condition and minimum permitted thickness before fitting new pads.\u003c\/p\u003e\n\u003ch2\u003eFitting and bedding in\u003c\/h2\u003e\n\u003cp\u003eFollow the installation guide for your braking system, then complete the recommended bedding-in procedure before normal riding.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/how-to-install-gorilla-brakes-disc-brake-pads\"\u003eFitting and bedding in\u003c\/a\u003e · \u003ca href=\"\/pages\/bedding-in-new-brake-pads-guide\"\u003eBedding-in guide\u003c\/a\u003e\u003c\/p\u003e","brand":"Gorilla Brakes","offers":[{"title":"Default Title","offer_id":55707275395455,"sku":"N99-HOPE-E4-ENDURO-CERAMIC","price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/9831\/3279\/files\/gorilla-brakes-enduro-ceramic-hope-e4-rx4-brake-pads.jpg?v=1752512831"},{"product_id":"enduro-pro-ultimate-hope-e4-rx4","title":"HOPE E4 \/ RX4+ – Enduro Pro Ultimate Disc Brake Pads | Gorilla Brakes UK","description":"\u003csection class=\"gb-pad-description\"\u003e\n\u003cp\u003eGorilla Brakes Enduro Pro Ultimate pads for Hope E4 and RX4+ calipers using the HBSP323 pad shape.\u003c\/p\u003e\n\u003cp\u003eCheck the caliper name rather than the brake lever name when ordering.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003eCompound\u003c\/dt\u003e\n\u003cdd\u003eEnduro Pro Ultimate\u003c\/dd\u003e\n\u003cdt\u003eBacking plate\u003c\/dt\u003e\n\u003cdd\u003eSteel\u003c\/dd\u003e\n\u003cdt\u003ePad shape\u003c\/dt\u003e\n\u003cdd\u003eHope E4 \/ RX4+ (HBSP323 shape)\u003c\/dd\u003e\n\u003cdt\u003eRiding\u003c\/dt\u003e\n\u003cdd\u003eTrail, enduro, gravel and compatible e-bikes\u003c\/dd\u003e\n\u003cdt\u003ePack contents\u003c\/dt\u003e\n\u003cdd\u003e2 brake pads and 1 pad spring\u003c\/dd\u003e\n\u003cdt\u003eCoverage\u003c\/dt\u003e\n\u003cdd\u003e1 compatible brake caliper\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cp\u003eEach pack contains one pair of brake pads (2 pads) and 1 pad spring for one compatible caliper. Order two packs for both brakes only after checking that both calipers use this pad shape.\u003c\/p\u003e\n\u003ch2\u003eEnduro Pro Ultimate compound performance\u003c\/h2\u003e\n\u003cp\u003eOur published compound testing shows strong braking output as rotor temperatures rise. Enduro Pro Ultimate also achieved the best wear resistance within the bench test group.\u003c\/p\u003e\n\u003cp\u003eThese findings describe the samples and setups tested. Actual performance and wear depend on your braking system and riding conditions.\u003c\/p\u003e\n\u003ch3\u003eCompound ratings out of 10\u003c\/h3\u003e\n\u003cp\u003eThese scores describe the friction compound. Individual pad shapes, backing plates and calipers have not been separately scored here.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ccaption\u003eEnduro Pro Ultimate compound ratings\u003c\/caption\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eCategory\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eRating\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBraking performance\u003c\/th\u003e\n\u003ctd\u003e10 \/ 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFade resistance\u003c\/th\u003e\n\u003ctd\u003e10 \/ 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHeat resistance\u003c\/th\u003e\n\u003ctd\u003e10 \/ 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLifespan\u003c\/th\u003e\n\u003ctd\u003e10 \/ 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuietness\u003c\/th\u003e\n\u003ctd\u003e8 \/ 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eRatings from the supplied Enduro Pro compound chart. Higher scores indicate stronger performance in that category; a higher quietness score means quieter braking.\u003c\/p\u003e\n\u003ch2\u003eBacking plates and heat management\u003c\/h2\u003e\n\u003cp\u003eThese pads use a steel backing plate. The ratings shown on this page describe the Enduro Pro Ultimate compound, not the backing plate.\u003c\/p\u003e\n\u003cp\u003eSteel conducts heat more slowly. In our Enduro Pro Ultimate comparison, the steel-backed sample kept the caliper cooler than the aluminium-backed sample at comparable rotor temperatures.\u003c\/p\u003e\n\u003cfigure\u003e\u003cpicture\u003e\n\u003csource media=\"(max-width:600px)\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0765\/9831\/3279\/files\/enduro-pro-ultimate-steel-aluminium-caliper-temperature-mobile.svg?v=1792754736\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0765\/9831\/3279\/files\/enduro-pro-ultimate-steel-aluminium-caliper-temperature.svg?v=1792754711\" alt=\"Enduro Pro Ultimate steel and aluminium backing plates: caliper temperature plotted against rotor temperature\" width=\"1000\" height=\"581\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/picture\u003e\u003cfigcaption\u003eThe steel-backed sample maintained a lower caliper temperature at comparable rotor temperatures in the tested configurations. Values are approximate reconstructions from the supplied test graph. This graph compares caliper temperatures; it does not measure cooling time.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/gorillabrakes.com\/pages\/gorilla-brakes-compound-comparison\"\u003eExplore the full compound comparison and testing\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eMatch the exact caliper model and existing pad shape to the list below before ordering. These pads fit RX4+ and the listed E4 calipers. The original RX4-SR uses a different pad shape, so RX4 and RX4+ names should not be treated as interchangeable.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCompatible brake calipers\u003c\/caption\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eBrake family\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eCompatible calipers\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope E4\u003c\/th\u003e\n\u003ctd\u003eTech 3 E4 and Tech 4 E4 calipers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope RX4+\u003c\/th\u003e\n\u003ctd\u003eRX4+ mineral-oil and DOT versions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSuitable for compatible e-bike brakes\u003c\/h3\u003e\n\u003cp\u003eEnduro Pro Ultimate is an e-bike-rated compound. Use this pad shape only with the compatible calipers listed here, and match the complete brake setup to your bike and total load.\u003c\/p\u003e\n\u003ch3\u003eRotor compatibility\u003c\/h3\u003e\n\u003cp\u003eThis compound is suitable for all bicycle disc brake rotor types, including rotors marked “resin pads only”.\u003c\/p\u003e\n\u003cp\u003eRotor diameter and thickness must still meet your brake manufacturer’s specifications. Check the rotor’s condition and minimum permitted thickness before fitting new pads.\u003c\/p\u003e\n\u003ch2\u003eFitting and bedding in\u003c\/h2\u003e\n\u003cp\u003eFollow our installation guide, then complete the recommended bedding-in procedure to prepare the new friction material and establish an even transfer layer on the rotor.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/how-to-install-gorilla-brakes-disc-brake-pads\"\u003eInstallation guide\u003c\/a\u003e · \u003ca href=\"\/pages\/bedding-in-new-brake-pads-guide\"\u003eBedding-in guide\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/section\u003e","brand":"Gorilla Brakes","offers":[{"title":"Default Title","offer_id":55753302933887,"sku":"N105-HOPE-E4RX4-ENDUROULT","price":23.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/9831\/3279\/files\/gorilla-brakes-enduro-pro-ultimate-hope-e4-rx4.jpg?v=1753447749"},{"product_id":"enduro-pro-semi-metallic-hope-e4-rx4","title":"HOPE E4 \/ RX4+ – Enduro Pro Semi-Metallic Disc Brake Pads | Gorilla Brakes","description":"\u003cp\u003eGorilla Brakes Enduro Pro Semi-Metallic pads for Hope E4 and RX4+ calipers using the HBSP323 pad shape.\u003c\/p\u003e\n\u003cp\u003eCheck the caliper name rather than the brake lever name when ordering.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompound:\u003c\/strong\u003e Enduro Pro Semi-Metallic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking plate:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePad shape:\u003c\/strong\u003e Hope E4 \/ RX4+ (HBSP323 shape)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRiding:\u003c\/strong\u003e Trail, enduro, gravel and compatible e-bikes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 2 brake pads and 1 pad spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e 1 compatible brake caliper\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach pack contains one pair of brake pads (2 pads) and 1 pad spring for one compatible caliper. Order two packs for both brakes only after checking that both calipers use this pad shape.\u003c\/p\u003e\n\u003ch2\u003eEnduro Pro Semi-Metallic\u003c\/h2\u003e\n\u003cp\u003eA versatile compound for trail, enduro and loaded riding. Our published testing highlights its dry braking performance and a cooler caliper than Sintered at comparable rotor temperatures.\u003c\/p\u003e\n\u003cp\u003eThese findings describe the tested samples and setups, not separate tests of every pad shape or caliper. Actual braking performance, temperature and wear depend on your braking system and riding conditions.\u003c\/p\u003e\n\u003ch3\u003eCompound ratings out of 10\u003c\/h3\u003e\n\u003cp\u003eThese scores describe the friction compound. Individual pad shapes, backing plates and calipers have not been separately scored here.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBraking performance: 9 out of 10\u003c\/li\u003e\n\u003cli\u003eFade resistance: 9 out of 10\u003c\/li\u003e\n\u003cli\u003eHeat resistance: 9 out of 10\u003c\/li\u003e\n\u003cli\u003eLifespan: 8 out of 10\u003c\/li\u003e\n\u003cli\u003eQuietness: 9 out of 10\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRatings from the supplied Enduro Pro compound chart. Higher scores indicate stronger performance in that category; a higher quietness score means quieter braking.\u003c\/p\u003e\n\u003ch2\u003eHeat management: Semi-Metallic and Sintered\u003c\/h2\u003e\n\u003cp\u003eThese pads use a steel backing plate. The ratings shown on this page describe the Enduro Pro Semi-Metallic compound, not the backing plate.\u003c\/p\u003e\n\u003cp\u003eThis chart compares compounds. It does not compare aluminium and steel backing plates.\u003c\/p\u003e\n\u003cp\u003eIn this comparison, the Enduro Pro Semi-Metallic sample maintained a lower caliper temperature than Sintered at comparable rotor temperatures. Values are approximate reconstructions from the supplied test graph. This is a comparison of tested samples, not a measurement of cooling time or a fitment test.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/gorillabrakes.com\/pages\/gorilla-brakes-compound-comparison\"\u003eExplore the full compound comparison and testing\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eMatch the exact caliper model and existing pad shape to the list below before ordering. These pads fit RX4+ and the listed E4 calipers. The original RX4-SR uses a different pad shape, so RX4 and RX4+ names should not be treated as interchangeable.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eBrake family\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eCompatible calipers\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope E4\u003c\/th\u003e\n\u003ctd\u003eTech 3 E4 and Tech 4 E4 calipers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope RX4+\u003c\/th\u003e\n\u003ctd\u003eRX4+ mineral-oil and DOT versions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eE-bike and loaded riding\u003c\/h3\u003e\n\u003cp\u003eEnduro Pro Semi-Metallic is an e-bike-rated compound recommended for electric bikes, heavy cargo bikes and loaded touring. Use this pad shape only with the compatible calipers listed here, and match the complete brake setup to your bike and total load.\u003c\/p\u003e\n\u003ch3\u003eRotor compatibility\u003c\/h3\u003e\n\u003cp\u003eThis compound is suitable for all bicycle disc brake rotor types, including rotors marked “resin pads only”.\u003c\/p\u003e\n\u003cp\u003eRotor diameter and thickness must still meet your brake manufacturer’s specifications. Check the rotor’s condition and minimum permitted thickness before fitting new pads.\u003c\/p\u003e\n\u003ch2\u003eFitting and bedding in\u003c\/h2\u003e\n\u003cp\u003eFollow our installation guide, then complete the recommended bedding-in procedure to prepare the new friction material and establish an even transfer layer on the rotor.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/how-to-install-gorilla-brakes-disc-brake-pads\"\u003eFitting and bedding in\u003c\/a\u003e · \u003ca href=\"\/pages\/bedding-in-new-brake-pads-guide\"\u003eBedding-in guide\u003c\/a\u003e\u003c\/p\u003e","brand":"Gorilla Brakes","offers":[{"title":"Default Title","offer_id":55918080262527,"sku":"N104-HOPE-E4RX4-END-PRO-SM","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/9831\/3279\/files\/gorilla-brakes-enduro-pro-semi-metallic-hope-e4-rx4.jpg?v=1755872612"},{"product_id":"enduro-pro-resin-hope-e4-rx4","title":"HOPE E4 \/ RX4+ – Enduro Pro Resin Disc Brake Pads | Gorilla Brakes","description":"\u003cp\u003eGorilla Brakes Enduro Pro Resin pads for Hope E4 and RX4+ calipers using the HBSP323 pad shape.\u003c\/p\u003e\n\u003cp\u003eCheck the caliper name rather than the brake lever name when ordering.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompound:\u003c\/strong\u003e Enduro Pro Resin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking plate:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePad shape:\u003c\/strong\u003e Hope E4 \/ RX4+ (HBSP323 shape)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRiding:\u003c\/strong\u003e Everyday trail, road and gravel; compatible e-bike brakes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 2 brake pads and 1 pad spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e 1 compatible brake caliper\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach pack contains one pair of brake pads (2 pads) and 1 pad spring for one compatible caliper. Order two packs for both brakes only after checking that both calipers use this pad shape.\u003c\/p\u003e\n\u003ch2\u003eEnduro Pro Resin\u003c\/h2\u003e\n\u003cp\u003eAn Enduro Pro option for riders who value braking feel on everyday trail, road and gravel routes.\u003c\/p\u003e\n\u003cp\u003eThe ratings describe the compound. They do not promise silent braking or a fixed service life, and they are not separate scores for each pad shape or caliper.\u003c\/p\u003e\n\u003ch3\u003eCompound ratings out of 10\u003c\/h3\u003e\n\u003cp\u003eThese scores describe the friction compound. Individual pad shapes, backing plates and calipers have not been separately scored here.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBraking performance: 8 out of 10\u003c\/li\u003e\n\u003cli\u003eFade resistance: 8 out of 10\u003c\/li\u003e\n\u003cli\u003eHeat resistance: 9 out of 10\u003c\/li\u003e\n\u003cli\u003eLifespan: 8 out of 10\u003c\/li\u003e\n\u003cli\u003eQuietness: 8 out of 10\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRatings from the supplied Enduro Pro compound chart. Higher scores indicate stronger performance in that category; a higher quietness score means quieter braking.\u003c\/p\u003e\n\u003ch2\u003eEnduro Pro braking power comparison\u003c\/h2\u003e\n\u003cp\u003eThese pads use a steel backing plate. The ratings shown on this page describe the Enduro Pro Resin compound, not the backing plate.\u003c\/p\u003e\n\u003cp\u003eThis chart shows the three Enduro Pro compounds from the same comparison run.\u003c\/p\u003e\n\u003cp\u003eThe Enduro Pro range comparison plots braking power against rotor temperature. Follow the Enduro Pro Resin curve for this compound. Values are approximate reconstructions from the supplied test graph. This is a separate run from the Shimano XT RT86 peak-output comparison and is not a pad-fitment test.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/gorillabrakes.com\/pages\/gorilla-brakes-compound-comparison\"\u003eExplore the full compound comparison and testing\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eMatch the exact caliper model and existing pad shape to the list below before ordering. These pads fit RX4+ and the listed E4 calipers. The original RX4-SR uses a different pad shape, so RX4 and RX4+ names should not be treated as interchangeable.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eBrake family\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eCompatible calipers\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope E4\u003c\/th\u003e\n\u003ctd\u003eTech 3 E4 and Tech 4 E4 calipers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope RX4+\u003c\/th\u003e\n\u003ctd\u003eRX4+ mineral-oil and DOT versions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eE-bike and everyday riding\u003c\/h3\u003e\n\u003cp\u003eEnduro Pro Resin is an e-bike-rated compound for everyday trail, road and gravel riding. Use this pad shape only with the compatible calipers listed here, and match the complete brake setup to your bike and total load.\u003c\/p\u003e\n\u003ch3\u003eRotor compatibility\u003c\/h3\u003e\n\u003cp\u003eThis compound is suitable for all bicycle disc brake rotor types, including rotors marked “resin pads only”.\u003c\/p\u003e\n\u003cp\u003eRotor diameter and thickness must still meet your brake manufacturer’s specifications. Check the rotor’s condition and minimum permitted thickness before fitting new pads.\u003c\/p\u003e\n\u003ch2\u003eFitting and bedding in\u003c\/h2\u003e\n\u003cp\u003eFollow our installation guide, then complete the recommended bedding-in procedure to prepare the new friction material and establish an even transfer layer on the rotor.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/how-to-install-gorilla-brakes-disc-brake-pads\"\u003eFitting and bedding in\u003c\/a\u003e · \u003ca href=\"\/pages\/bedding-in-new-brake-pads-guide\"\u003eBedding-in guide\u003c\/a\u003e\u003c\/p\u003e","brand":"Gorilla Brakes","offers":[{"title":"Default Title","offer_id":55968346440063,"sku":"N103-GB-EPR-HOPE-E4RX4","price":16.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/9831\/3279\/files\/gorilla-brakes-enduro-pro-resin-hope-e4-rx4.jpg?v=1756499193"},{"product_id":"hope-e4-rx4-factory-racing-organic","title":"HOPE E4 \/ RX4+ – Factory Racing Organic Disc Brake Pads | Gorilla Brakes","description":"\u003cp\u003eGorilla Brakes Factory Racing Organic brake pads for the compatible calipers listed below.\u003c\/p\u003e\n\u003cp\u003eMatch your existing pad shape and exact caliper model before ordering. The shared ratings describe the Factory Racing Organic friction compound.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompound:\u003c\/strong\u003e Factory Racing Organic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking plate:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePad shape:\u003c\/strong\u003e Hope E4 \/ RX4+ (HBSP323 shape)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRiding:\u003c\/strong\u003e Dry XC, road and gravel; compatible e-bike use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 2 brake pads and 1 pad spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e 1 compatible brake caliper\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach pack contains one pair of brake pads (2 pads) and 1 pad spring for one compatible caliper. Order two packs for both brakes only after checking that both calipers use this pad shape.\u003c\/p\u003e\n\u003ch2\u003eFactory Racing Organic\u003c\/h2\u003e\n\u003cp\u003eQuiet, responsive braking for dry XC, road and gravel. This ultra-soft organic compound prioritises braking feel. This compound can wear very quickly in wet and muddy conditions.\u003c\/p\u003e\n\u003cp\u003eScores are approximate readings from the Factory Racing Organic chart. They describe the tested compound; actual braking and wear depend on your brake setup and riding conditions.\u003c\/p\u003e\n\u003ch3\u003eCompound ratings out of 10\u003c\/h3\u003e\n\u003cp\u003eThese scores describe the friction compound. Individual pad shapes, backing plates and calipers have not been separately scored here.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDry braking: ≈8 out of 10\u003c\/li\u003e\n\u003cli\u003eWet braking: ≈7 out of 10\u003c\/li\u003e\n\u003cli\u003eLifespan: ≈6 out of 10\u003c\/li\u003e\n\u003cli\u003eQuietness: ≈9 out of 10\u003c\/li\u003e\n\u003cli\u003eHeat dissipation: ≈9 out of 10\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eApproximate ratings out of 10 from the supplied Factory Racing compound chart. Higher ratings indicate stronger performance in that category; a higher quietness rating means quieter braking.\u003c\/p\u003e\n\u003ch2\u003eFactory Racing Organic: braking power\u003c\/h2\u003e\n\u003cp\u003eThese pads use a steel backing plate. The ratings shown on this page describe the Factory Racing Organic friction compound.\u003c\/p\u003e\n\u003cp\u003eBraking power versus rotor temperature in the published comparison. The graph includes several pad, rotor and backing plate configurations; it does not measure backing plate cooling time.\u003c\/p\u003e\n\u003cp\u003eFollow the Factory Racing Organic curve. Its highest plotted output in the Shimano XT RT86 rotor comparison was approximately 1,200 W. Values are approximate reconstructions from the supplied graph. This result describes the tested pad and rotor setup, not a maximum power rating or a fitment test.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/gorillabrakes.com\/pages\/gorilla-brakes-compound-comparison\"\u003eExplore the full compound comparison and testing\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eMatch the exact caliper model and existing pad shape to the list below before ordering. These pads fit RX4+ and the listed E4 calipers. The original RX4-SR uses a different pad shape, so RX4 and RX4+ names should not be treated as interchangeable.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eBrake family\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eCompatible calipers\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope E4\u003c\/th\u003e\n\u003ctd\u003eTech 3 E4 and Tech 4 E4 calipers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope RX4+\u003c\/th\u003e\n\u003ctd\u003eRX4+ mineral-oil and DOT versions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eE-bike use\u003c\/h3\u003e\n\u003cp\u003eFactory Racing Organic is an e-bike-rated compound. Use this pad shape only with the compatible calipers listed here, and match the complete brake setup to your bike and total load.\u003c\/p\u003e\n\u003ch3\u003eRotor compatibility\u003c\/h3\u003e\n\u003cp\u003eThis compound is suitable for all bicycle disc brake rotor types, including rotors marked “resin pads only”.\u003c\/p\u003e\n\u003cp\u003eRotor diameter and thickness must meet your brake manufacturer’s specifications. Check rotor condition and minimum permitted thickness before fitting new pads.\u003c\/p\u003e\n\u003ch2\u003eFitting and bedding in\u003c\/h2\u003e\n\u003cp\u003eFollow the installation guide for your braking system, then complete the recommended bedding-in procedure before normal riding.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/how-to-install-gorilla-brakes-disc-brake-pads\"\u003eFitting and bedding in\u003c\/a\u003e · \u003ca href=\"\/pages\/bedding-in-new-brake-pads-guide\"\u003eBedding-in guide\u003c\/a\u003e\u003c\/p\u003e","brand":"Gorilla Brakes","offers":[{"title":"Default Title","offer_id":56048902701439,"sku":"BP-59Q-SP-59-E4-Org","price":11.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/9831\/3279\/files\/gorilla-brakes-hope-e4-rx4-organic-disc-brake-pads.jpg?v=1757694518"},{"product_id":"factory-racing-stealth-hope-e4-rx4","title":"HOPE E4 \/ RX4+ – Factory Racing Stealth Disc Brake Pads | Gorilla Brakes UK","description":"\u003cp\u003eGorilla Brakes Factory Racing STEALTH brake pads for the compatible calipers listed below.\u003c\/p\u003e\n\u003cp\u003eMatch your existing pad shape and exact caliper model before ordering. The shared ratings describe the Factory Racing STEALTH friction compound.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompound:\u003c\/strong\u003e Factory Racing STEALTH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking plate:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePad shape:\u003c\/strong\u003e Hope E4 \/ RX4+ (HBSP323 shape)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRiding:\u003c\/strong\u003e Trail, road and gravel; compatible e-bike use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 2 brake pads and 1 pad spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e 1 compatible brake caliper\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach pack contains one pair of brake pads (2 pads) and 1 pad spring for one compatible caliper. Order two packs for both brakes only after checking that both calipers use this pad shape.\u003c\/p\u003e\n\u003ch2\u003eFactory Racing STEALTH\u003c\/h2\u003e\n\u003cp\u003eQuiet braking and control for trail, road and gravel. Its tested profile covers dry and wet braking, lifespan, quietness and heat dissipation.\u003c\/p\u003e\n\u003cp\u003eFactory Racing STEALTH appears as Factory Racing Stealth Purple in the comparison data. Scores are approximate readings from the supplied chart; actual braking and wear depend on your brake setup and riding conditions.\u003c\/p\u003e\n\u003ch3\u003eCompound ratings out of 10\u003c\/h3\u003e\n\u003cp\u003eThese scores describe the friction compound. Individual pad shapes, backing plates and calipers have not been separately scored here.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDry braking: ≈9 out of 10\u003c\/li\u003e\n\u003cli\u003eWet braking: ≈8 out of 10\u003c\/li\u003e\n\u003cli\u003eLifespan: ≈8 out of 10\u003c\/li\u003e\n\u003cli\u003eQuietness: ≈8.5 out of 10\u003c\/li\u003e\n\u003cli\u003eHeat dissipation: ≈9 out of 10\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eApproximate ratings out of 10 from the supplied Factory Racing compound chart. Higher ratings indicate stronger performance in that category; a higher quietness rating means quieter braking.\u003c\/p\u003e\n\u003ch2\u003eFactory Racing STEALTH: braking power\u003c\/h2\u003e\n\u003cp\u003eThese pads use a steel backing plate. The ratings shown on this page describe the Factory Racing STEALTH friction compound.\u003c\/p\u003e\n\u003cp\u003eBraking power versus rotor temperature in the published comparison. The graph includes several pad, rotor and backing plate configurations; it does not measure backing plate cooling time.\u003c\/p\u003e\n\u003cp\u003eFollow the Factory Racing Stealth Purple curve for the STEALTH compound. In the Shimano XT RT86 rotor comparison, its highest plotted output was approximately 1,030 W. Values are approximate reconstructions from the supplied graph. This result describes the tested pad and rotor setup, not a maximum power rating or a fitment test.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/gorillabrakes.com\/pages\/gorilla-brakes-compound-comparison\"\u003eExplore the full compound comparison and testing\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eMatch the exact caliper model and existing pad shape to the list below before ordering. These pads fit RX4+ and the listed E4 calipers. The original RX4-SR uses a different pad shape, so RX4 and RX4+ names should not be treated as interchangeable.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eBrake family\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eCompatible calipers\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope E4\u003c\/th\u003e\n\u003ctd\u003eTech 3 E4 and Tech 4 E4 calipers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope RX4+\u003c\/th\u003e\n\u003ctd\u003eRX4+ mineral-oil and DOT versions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eE-bike use\u003c\/h3\u003e\n\u003cp\u003eFactory Racing STEALTH is an e-bike-rated compound. Use this pad shape only with the compatible calipers listed here, and match the complete brake setup to your bike and total load.\u003c\/p\u003e\n\u003ch3\u003eRotor compatibility\u003c\/h3\u003e\n\u003cp\u003eThis compound is suitable for all bicycle disc brake rotor types, including rotors marked “resin pads only”.\u003c\/p\u003e\n\u003cp\u003eRotor diameter and thickness must meet your brake manufacturer’s specifications. Check rotor condition and minimum permitted thickness before fitting new pads.\u003c\/p\u003e\n\u003ch2\u003eFitting and bedding in\u003c\/h2\u003e\n\u003cp\u003eFollow the installation guide for your braking system, then complete the recommended bedding-in procedure before normal riding.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/how-to-install-gorilla-brakes-disc-brake-pads\"\u003eFitting and bedding in\u003c\/a\u003e · \u003ca href=\"\/pages\/bedding-in-new-brake-pads-guide\"\u003eBedding-in guide\u003c\/a\u003e\u003c\/p\u003e","brand":"Gorilla Brakes","offers":[{"title":"Default Title","offer_id":56078070481279,"sku":"BP-59T-SP-59-E4","price":15.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/9831\/3279\/files\/gorilla-brakes-factory-racing-stealth-hope-e4-rx4_18661788-a458-4f5f-b2ea-7cc6862625e9.jpg?v=1758288531"},{"product_id":"hope-rx4-sram-30-mm-semi-metallic-disc-brake-pads-gorilla-brakes","title":"HOPE RX4 (SRAM 30 mm) – Semi-metallic Disc Brake Pads | Gorilla Brakes","description":"\u003cp\u003eGorilla Brakes Semi-Metallic brake pads for the compatible calipers listed below.\u003c\/p\u003e\n\u003cp\u003eMatch your existing pad shape and exact caliper model before ordering. The performance information describes the Semi-Metallic friction compound.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompound:\u003c\/strong\u003e Semi-Metallic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking plate:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePad shape:\u003c\/strong\u003e Hope RX4+ \/ RX4-SH \/ E4 (HBSP323 shape)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRiding:\u003c\/strong\u003e Commuting, road, gravel and lighter trails\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack contents:\u003c\/strong\u003e 2 brake pads and 1 pad spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e 1 compatible brake caliper\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach pack contains one pair of pads (2 pads) and 1 spring for one compatible caliper. For front and rear replacement, check both calipers and order the appropriate pack for each.\u003c\/p\u003e\n\u003ch2\u003eSemi-Metallic\u003c\/h2\u003e\n\u003cp\u003eA versatile everyday compound for commuting, road, gravel and lighter trails. Part of the Gorilla Brakes Performance range for conventional bicycles.\u003c\/p\u003e\n\u003cp\u003eActual braking performance and wear depend on your brake setup, rotor, bedding-in and riding conditions.\u003c\/p\u003e\n\u003ch2\u003eAluminium or steel backing plates?\u003c\/h2\u003e\n\u003cp\u003eThese pads use a steel backing plate. The compound guidance describes the standard Semi-Metallic friction material.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/gorillabrakes.com\/pages\/gorilla-brakes-compound-comparison\"\u003eExplore the full compound comparison and testing\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThese pads fit Hope RX4+ and RX4-SH calipers using the HBSP323 pad shape, which is also used by E4. The original RX4-SR uses the different HBSP359 shape and is not compatible. Match your exact caliper model and existing pad outline before ordering.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eBrake family\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eCompatible calipers\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope RX4+\u003c\/th\u003e\n\u003ctd\u003eRX4+ mineral-oil and DOT versions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope RX4-SH\u003c\/th\u003e\n\u003ctd\u003eRX4-SH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHope E4\u003c\/th\u003e\n\u003ctd\u003eTech 3 E4 and Tech 4 E4 calipers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eE-bike recommendation\u003c\/h3\u003e\n\u003cp\u003eGorilla Brakes positions standard Semi-Metallic in its Performance range for conventional bicycles. For e-bike riding, Gorilla Brakes recommends the Enduro Pro and Factory Racing brake pad ranges. Match the pad shape and complete brake setup to your bike and its total load.\u003c\/p\u003e\n\u003ch3\u003eRotor compatibility\u003c\/h3\u003e\n\u003cp\u003eThis compound is suitable for all bicycle disc brake rotor types, including rotors marked “resin pads only”.\u003c\/p\u003e\n\u003cp\u003eRotor diameter and thickness must meet your brake manufacturer’s specifications. Check rotor condition and minimum permitted thickness before fitting new pads.\u003c\/p\u003e\n\u003ch2\u003eFitting and bedding in\u003c\/h2\u003e\n\u003cp\u003eFollow the installation guide for your braking system, then complete the recommended bedding-in procedure before normal riding.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/how-to-install-gorilla-brakes-disc-brake-pads\"\u003eFitting and bedding in\u003c\/a\u003e · \u003ca href=\"\/pages\/bedding-in-new-brake-pads-guide\"\u003eBedding-in guide\u003c\/a\u003e\u003c\/p\u003e","brand":"Gorilla Brakes","offers":[{"title":"Default Title","offer_id":56253234938239,"sku":"N115-HOPE-RX4","price":10.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/9831\/3279\/files\/HOPE-RX4-SRAM-30-mm_Semi-Metallic-Disc-Brake-Pads.jpg?v=1760978558"},{"product_id":"hope-e4-v4-rx4-gr4-tr4-hbsp204-brake-pad-retaining-pin-kit","title":"Hope E4 \/ V4 \/ RX4 \/ GR4 \/ TR4 HBSP204 Brake Pad Retaining Pin Kit – Stainless Steel","description":"\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This retaining pin kit is listed for Hope brake calipers using the HBSP204-style brake pad retaining pin. Please check your brake caliper model and original retaining pin style before ordering.\u003c\/p\u003e\n\u003ch2\u003eWhen Should You Replace Hope Brake Pad Retaining Pins?\u003c\/h2\u003e\n\u003cp\u003eWe recommend replacing your Hope brake pad retaining pins if:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe original pin is rusty or corroded\u003c\/li\u003e\n\u003cli\u003eThe pin head is rounded or damaged\u003c\/li\u003e\n\u003cli\u003eThe pin is bent or seized\u003c\/li\u003e\n\u003cli\u003eThe safety clip is missing\u003c\/li\u003e\n\u003cli\u003eYou are fitting new Hope brake pads\u003c\/li\u003e\n\u003cli\u003eYou ride regularly in wet, muddy, winter, e-bike, road salt or bike park conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2 x stainless steel Hope HBSP204 brake pad retaining pins\u003c\/li\u003e\n\u003cli\u003e2 x retaining safety clips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended add-on:\u003c\/strong\u003e Fit new retaining pins when replacing your Hope E4, V4, GR4, TR4 or RX4 brake pads for a cleaner, more secure brake refresh.\u003c\/p\u003e","brand":"Gorilla Brakes","offers":[{"title":"Default Title","offer_id":58015244484991,"sku":"GB-HOPE-E1107-PIN-KIT","price":8.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/9831\/3279\/files\/Hope-Brake-pad-pins-HBSP204.webp?v=1784542654"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/9831\/3279\/collections\/Brake-padsfor-Hope-e4-rx4.jpg?v=1758629895","url":"https:\/\/gorillabrakes.com\/collections\/brake-pads-for-hope-e4-rx4-disc-brakes.oembed?page=2","provider":"Gorilla Brakes","version":"1.0","type":"link"}