Compatible with Tektro HD-R310, HD-R510, F10BS, and F10XS flat-mount calipers — designed for road and gravel riders who want quiet, balanced braking with excellent modulation and low rotor wear.
Gorilla Brakes Semi-Metallic Pads combine organic resins and finely blended metallic fibres to deliver smooth, fade-free braking. Perfect for long road rides, gravel adventures, and daily commuting where control and comfort matter most. Fully REACH-compliant. Not recommended for e-bikes.
✅ Compatibility Chart
Tektro Caliper
Model Number
HD-R310
Flat Mount Road / Gravel
HD-R510
Flat Mount Road / Gravel
F10BS
Flat Mount Caliper
F10XS
Flat Mount Caliper
🔥 Compound Type: Semi-Metallic (Standard Range)
The Semi-Metallic Compound offers strong braking performance with smooth modulation and reduced rotor noise — ideal for dry-to-moderate riding conditions on Road and Gravel bikes.
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