Compatible with HOPE Tech 3 / Tech 4 X2, RX2, and XCR 2-piston calipers — perfect for riders wanting smooth braking feel, quiet performance, and dependable control in all conditions.
Gorilla Brakes Semi-Metallic Pads feature a hybrid metallic-organic formula that balances power and silence. They offer stable braking in dry or wet weather with minimal rotor wear — ideal for Gravel, XC, and Road use. Fully REACH-compliant. Not recommended for high-torque e-bikes.
✅ Compatibility Chart
Caliper Model
System
Riding Style
HOPE X2
Tech 3 / Tech 4
XC, Trail, Gravel
HOPE RX2
Flat Mount / Hydraulic
Road, CX, Gravel
HOPE XCR
Lightweight Race Caliper
XC Racing, Marathon
🔥 Compound Type: Semi-Metallic (Standard Range)
The Semi-Metallic Compound delivers quiet, consistent braking with gentle bite — a perfect mix of control and comfort for long-distance and mixed-terrain riding.
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