Take a closer look at Gorilla Brakes Factory Racing Stealth pads — designed for quiet braking, smooth modulation, and rotor-friendly durability
HAYES Dominion / A4 / T4 – Factory Racing Stealth Disc Brake Pads (4-Piston)
Compatible with HAYES Dominion, A4, and T4 4-piston calipers — designed for riders who want professional-level braking power with near-silent operation and precision control.
Gorilla Brakes Factory Racing Stealth Pads combine high-friction braking power with a unique noise-damping layer to eliminate vibration and squeal. Perfect for riders who want to maximise control and performance without the noise of traditional metallic pads. 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 Stealth (High Performance)
The Factory Racing Stealth Compound delivers silent braking and race-grade modulation through a tuned damping layer that absorbs vibration while maintaining friction stability — ideal for e-MTB, Enduro, and DH riders.
| Feature |
Performance Benefit |
| Acoustic damping layer |
Eliminates vibration and brake noise |
| High friction racing blend |
Delivers strong, consistent braking power |
| Thermal fade resistance |
Stable braking under extreme heat |
| Rotor-friendly compound |
Reduces wear and maintains smooth feel |
| OEM precision fit |
Exact dimensions for Dominion, A4, and T4 calipers |
📦 What’s Included
- 1 × Pair of brake pads (for one 4-piston caliper)
- 1 × Spring clip
- Eco-friendly recyclable packaging
🌍 Ideal For
- Enduro, DH, and e-MTB riders
- Silent braking and maximum modulation
- Long descents and high-heat riding environments