Compatible with TRP Spyre, HY-RD, and Slate X2 calipers — designed for smooth, quiet braking and excellent modulation on Road, Gravel, and Trail bikes.
Gorilla Brakes Semi-Metallic Pads combine metallic and organic friction materials for balanced performance across all conditions. They provide consistent bite with minimal noise, excellent modulation, and reduced rotor wear. Fully REACH-compliant and perfect for performance riders seeking controlled braking without harsh bite. Not rated for e-bike use.
✅ Compatibility Chart
TRP Brake Model
Caliper Name / Code
Slate X2
SP10.11
HY/RD
B20.11
Spyre / Spyre C / Spyre SLC / Spyre MTN
SP10.11 / A10TS
Spyke (MTB)
SP10.11
Hylex / Hylex RS (Post Mount)
SP10.11
HyWire
SP10.11
Parabox (2012, R)
SP10.11
Dash Sport
SP10.11
🔥 Compound Type: Semi-Metallic (Standard Range)
The Semi-Metallic Compound offers quiet, consistent braking and excellent modulation. It’s ideal for Road, Gravel, and Cyclocross riders who value control, minimal noise, and rotor-friendly braking under mixed conditions.
Gorilla Brakes is trusted by riders worldwide, with over 13,000 verified positive feedback ratings.
We also work closely with race teams and sponsored riders to validate performance in real-world conditions.
Didn't make a huge difference compared to Shimano H03A. Better bite but no change on the braking power (not yet tested on harsh conditions/long downhill