⏰ Fast Dispatch: All orders placed before 2:00 PM (UK time), Monday to Friday, are shipped the very same day — so you can get back on the bike without delay!
Compatible with HAYES Dominion, A4, and T4 4-piston calipers — designed for riders who value quiet braking, smooth modulation, and confident stopping power on mixed terrain.
Gorilla Brakes Semi-Metallic Pads offer a balanced blend of braking control, comfort, and durability. Built using a copper-infused organic compound, they deliver quiet performance and gentle rotor contact while maintaining consistent bite. Fully REACH-compliant and not e-bike rated.
✅ Compatibility Chart
HAYES Model
Caliper
Discipline
HAYES Dominion
A4
Downhill, Enduro, Trail
HAYES
T4
Trail, All-Mountain
HAYES
A4-SRL
Enduro, Trail
🔥 Compound Type: Semi-Metallic (Standard Range)
The Semi-Metallic Compound provides controlled braking feel and quiet performance, making it ideal for trail and all-mountain riders who want consistent friction and reduced vibration under braking.
Feature
Performance Benefit
Low-metallic organic blend
Quiet, smooth braking with reduced noise
Stable friction layer
Consistent performance in dry or damp conditions
Rotor-friendly design
Minimises disc wear for extended lifespan
Excellent modulation
Predictable, controlled lever feel
OEM precision fit
Exact dimensions for HAYES Dominion, A4, and T4 calipers
All Gorilla Brakes pads are REACH-compliant and made under strict EU environmental and materials safety standards. Learn more in our EU Compliance Policy.