Compatible with TRP Spyre, HY-RD, and Slate X2 calipers — engineered for riders who demand high-performance braking with ultra-quiet operation and fade resistance in all conditions.
Gorilla Brakes Factory Racing Stealth Pads feature a vibration-damping layer between the friction surface and backing plate to eliminate noise and improve brake feel. These pads provide the same elite performance as our Factory Racing compound but with a silent, refined response. Fully REACH-compliant and e-bike approved.
✅ 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: Factory Racing Stealth (High Performance)
The Factory Racing Stealth Compound delivers high braking power and control while reducing noise and vibration. Designed for Road, Gravel, and E-MTB riders seeking quiet, fade-resistant braking in all weather 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