{"product_id":"tektro-q13rs-5mm-4-piston-stealth-brake-pads","title":"Tektro Dorado \/ Auriga+ \/ Gemini \/ Volans – Factory Racing Stealth 5mm Disc Brake Pads (4-Piston) | Gorilla Brakes","description":"\u003cp\u003e\u003ca style=\"display: block; padding: 18px; border: 1px solid #e5e5e5; border-radius: 12px; text-decoration: none; color: inherit; background: #fafafa; font-weight: 600; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;\" href=\"\/pages\/shipping-policy\"\u003e ⚡ Fast Dispatch — Order by 2pm\u003cbr\u003e\u003cspan style=\"font-weight: 500; opacity: .85;\"\u003e Orders placed before 2pm (Mon–Fri) ship the same working day \u003c\/span\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca style=\"display: block; padding: 18px; border: 1px solid #e5e5e5; border-radius: 12px; text-decoration: none; color: inherit; background: #fafafa; font-weight: 600; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;\" href=\"\/pages\/refund-policy\"\u003e 🔄 60-Day Hassle-Free Returns\u003cbr\u003e\u003cspan style=\"font-weight: 500; opacity: .85;\"\u003e Return unused items within 60 days for a refund \u003c\/span\u003e \u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e🎥 Product Overview: Factory Racing Stealth Pads\u003c\/h3\u003e\n\u003cp\u003eTake a closer look at Gorilla Brakes Factory Racing Stealth pads — designed for quiet braking, smooth modulation, and dependable braking performance.\u003c\/p\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; margin-bottom: 20px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/t78kWjyi9P0?si=5I1DXKnUqepQ6lnb\" title=\"Gorilla Brakes Factory Racing Stealth Product Overview\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003eCompatible with selected Tektro heavy-duty 4-piston e-bike, cargo-bike and trike brake calipers requiring the extra-thick 5mm Q13RS pad format.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGorilla Brakes Factory Racing Stealth 5mm Pads\u003c\/strong\u003e combine our high-performance Factory Racing friction compound with an acoustic damping layer designed to reduce vibration and unwanted braking noise. Developed for the increased weight and braking demands of e-bikes, cargo bikes and utility cycles, they provide powerful braking, progressive control and consistent performance under load.\u003c\/p\u003e\n\u003cp\u003eThese pads use the \u003cstrong\u003e5mm Q13RS pad profile\u003c\/strong\u003e. They are thicker than standard Tektro and TRP 4-piston pads, so the brake model and front\/rear caliper position must be checked carefully before ordering.\u003c\/p\u003e\n\u003ch3\u003e✅ Compatibility Chart\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrake System\u003c\/th\u003e\n\u003cth\u003eCompatible Model\u003c\/th\u003e\n\u003cth\u003eImportant Information\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDorado\u003c\/td\u003e\n\u003ctd\u003eHD-T737\u003c\/td\u003e\n\u003ctd\u003e4-piston 5mm Q13RS caliper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuriga+\u003c\/td\u003e\n\u003ctd\u003eHD-E740, HD-T740\u003c\/td\u003e\n\u003ctd\u003eCargo and e-bike models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuriga+\u003c\/td\u003e\n\u003ctd\u003eHD-E741, HD-T741\u003c\/td\u003e\n\u003ctd\u003eParking-lock variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuriga Twin+\u003c\/td\u003e\n\u003ctd\u003eHD-E745, HD-T745\u003c\/td\u003e\n\u003ctd\u003eTwin-caliper trike and cargo systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGemini\u003c\/td\u003e\n\u003ctd\u003eHD-M535\u003c\/td\u003e\n\u003ctd\u003e4-piston 5mm Q13RS system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGemini\u003c\/td\u003e\n\u003ctd\u003eHD-M530\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eFront caliper only\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolans\u003c\/td\u003e\n\u003ctd\u003eHD-T535\u003c\/td\u003e\n\u003ctd\u003e4-piston 5mm Q13RS system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTektro HD Series\u003c\/td\u003e\n\u003ctd\u003eHD-T532\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eFront caliper only\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ Please note:\u003c\/strong\u003e The rear calipers fitted to the Tektro HD-M530 and HD-T532 use a different 2-piston pad. These 5mm Q13RS-format pads fit the \u003cstrong\u003efront caliper only\u003c\/strong\u003e on those two brake systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuriga Twin+ owners:\u003c\/strong\u003e This product contains enough pads for one caliper. A twin-caliper system normally requires \u003cstrong\u003etwo pairs\u003c\/strong\u003e for a complete pad replacement.\u003c\/p\u003e\n\u003ch3\u003e🔥 Compound Type: Factory Racing Stealth\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFactory Racing Stealth Compound\u003c\/strong\u003e is designed to deliver strong, predictable braking while minimising noise and vibration. Its multi-layer construction combines a high-performance friction material with acoustic damping, making it particularly well suited to heavier e-bikes, cargo bikes and utility cycles.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003ePerformance Benefit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStealth acoustic damping layer\u003c\/td\u003e\n\u003ctd\u003eHelps reduce braking noise and vibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFactory Racing friction compound\u003c\/td\u003e\n\u003ctd\u003ePowerful braking with progressive modulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat-resistant construction\u003c\/td\u003e\n\u003ctd\u003eConsistent performance during repeated braking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5mm heavy-duty pad format\u003c\/td\u003e\n\u003ctd\u003eDesigned for compatible cargo and e-bike calipers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQ13RS-format precision fit\u003c\/td\u003e\n\u003ctd\u003eCorrect profile for the listed 4-piston Tektro systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e📏 Pad Specification\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePad format\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQ13RS-compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverall thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCaliper type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompatible Tektro 4-piston calipers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompound\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFactory Racing Stealth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eE-bike, cargo bike, trike and heavy-duty utility use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e📦 What’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Pair of 5mm brake pads\u003c\/li\u003e\n\u003cli\u003e1 × Spring clip\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEco-friendly recyclable packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e🌍 Ideal For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty electric bikes and speed pedelecs\u003c\/li\u003e\n\u003cli\u003eCargo bikes carrying additional weight\u003c\/li\u003e\n\u003cli\u003eElectric trikes using Tektro Auriga Twin+ brakes\u003c\/li\u003e\n\u003cli\u003eUtility and delivery bikes exposed to frequent braking\u003c\/li\u003e\n\u003cli\u003eRiders seeking powerful braking with reduced noise and vibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e🔍 Check Before Ordering\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm that your caliper model appears in the compatibility chart above\u003c\/li\u003e\n\u003cli\u003eCheck that your original brake pads use the 5mm Q13RS profile\u003c\/li\u003e\n\u003cli\u003eFor HD-M530 and HD-T532 systems, order these pads for the front caliper only\u003c\/li\u003e\n\u003cli\u003eDo not order these pads for standard-thickness TRP calipers such as DH-R EVO, Trail EVO, Slate, Quadiem or Spyre\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gorilla Brakes","offers":[{"title":"Default Title","offer_id":58067720077695,"sku":"GB-TEK-Q13RS-5MM-STL-4P","price":18.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/9831\/3279\/files\/gorilla-brakes-factory-racing-stealth-tektro-q13rs-5mm-4-piston-brake-pads.jpg?v=1785237585","url":"https:\/\/gorillabrakes.com\/products\/tektro-q13rs-5mm-4-piston-stealth-brake-pads","provider":"Gorilla Brakes","version":"1.0","type":"link"}