Hawk ER-1 Race Brake Pads for Alcon, AP Racing, StopTech and Roush Calipers - HB122D.710
Hawk ER-1 race brake pads for compatible Alcon, AP Racing, StopTech and Roush performance calipers using the HB122 pad shape.
Verify the exact caliper and required 0.710-inch thickness before ordering.
ER-1 Compound
Endurance racing compound engineered for consistent brake torque, modulation and wear across long-duration track use.
- Caliper-specific race pad set
- Hawk pad shape: HB122
- Hawk part number: HB122D.710
Important: Expect increased noise, dust and rotor wear.