Shimano GRX Disc Brake Pads

Upgrade your Shimano GRX braking system with Gorilla Brakes disc brake pads, designed for BR-RX810, BR-RX600, BR-RX400, BR-RX820, and BR-RX610 calipers. These pads are fully compatible with Shimano L-Type and K-Type pad shapes used in all 2-piston GRX models.

Stop stronger, ride longer — Gorilla GRX pads are trusted by gravel riders worldwide.

Shimano GRX Disc Brake Pads – Enduro Pro - Factory Racing and Standard compound Options

Premium Pads for RX810, RX600, RX400, RX820 & RX610 Calipers

Gorilla Brakes offers high-performance replacement pads for all Shimano GRX 2‑piston flat-mount disc brakes. Designed for gravel, cyclocross, and adventure riding, our GRX pads improve bite, fade resistance, and modulation in all conditions.

Compatible with finned and non-finned Shimano pads (L-Type & K-Type), including L03A, L04C, K03Ti, K04S, and K05S.

Why Choose Gorilla Brakes for Shimano GRX?

  • Enduro Pro: Heat shielding — maximum power and fade resistance.
  • Factory Racing: Semi-metallic — ideal for fast gravel and technical terrain.
  • Standard: Organic compound — smooth, quiet performance for everyday use.

Gorilla Brakes Compound Comparison

  • 🏆 Enduro Pro – Maximum power, modulation & fade-free performance.
  • 🏁 Factory Racing – Balanced bite, quiet braking across all conditions.
  • 🔧 Standard – Everyday reliability at a great value.

All compounds are REACH compliant and recyclable.

🔎 View all compounds →

Pad Compatibility

  • Fits: RX810, RX600, RX400, RX820, RX610
  • Shimano pad codes: L03A, L04C, K03Ti, K04S, K05S
  • Backing: Steel Titanium - Aluminimum options
  • Spring: Included with every set

Installation Tips

  • Clean rotors and calipers with isopropyl alcohol
  • Lightly sand rotor surface if glazed
  • Install pads with spring and secure pin or bolt
  • Perform 10–15 firm bed-in stops from moderate speed

👉 Installation guide | 👉 Bedding-in tips

Trusted by Thousands

Gorilla Brakes is trusted by over 13,000 riders on eBay for fast delivery, race-tested performance, and quality pads built to last.

🛍️ See our eBay reviews →

Frequently Asked Questions

What compound should I choose for GRX on long gravel races?
Choose Enduro Pro for max power and heat resistance, especially on loaded or long descents.
Are Gorilla GRX pads compatible with my Shimano Ultegra caliper?
Yes, if your Ultegra caliper is a 2-piston flat mount version like BR-R8170, they use the same L-type pad shape.
Do these pads come with cooling fins?
Gorilla pads use a finless steel backing plate for durability and cost-effectiveness. They are compatible with Shimano’s caliper that use the Finned brake pads
Do these fit my Shimano GRX BR-RX810 brakes?
Yes — all Gorilla GRX pads are 100% compatible with BR-RX810.
I have a GRX 600 series bike — will these fit?
Absolutely. BR-RX600 and BR-RX610 both use the same L/K pad format.
What’s the best compound for long gravel rides?
Enduro Pro and Factory Racing compounds offers the most power and consistency for technical terrain and long descents.