Compatible with HAYES Dominion, A4, and T4 4-piston calipers — created for riders who demand consistent, race-level braking performance on the steepest terrain.
Gorilla Brakes Factory Racing Pads use an advanced non-metallic performance compound that delivers high power, fade resistance, and ultra-smooth modulation. Perfect for Enduro, DH, and e-MTB applications where control and consistency matter most. Fully REACH-compliant and e-bike approved.
✅ Compatibility Chart
HAYES Model
Caliper
Discipline
HAYES Dominion
A4
Downhill, Enduro, Trail
HAYES
T4
Trail, All-Mountain
HAYES
A4-SRL
Enduro, Trail
🔥 Compound Type: Factory Racing (High Performance)
The Factory Racing Compound provides powerful braking with stable friction and quiet operation. Its non-metallic friction layer maintains clean engagement and predictable lever feel even at extreme temperatures.
Feature
Performance Benefit
Performance friction layer
Consistent braking across variable conditions
High thermal stability
Fade-free control under sustained heat
Refined lever modulation
Progressive, predictable stopping power
Non-metallic compound
Smooth feel with reduced rotor wear
OEM precision fit
Exact dimensions for Dominion, A4, and T4 calipers