The R1 Concepts drilled brake rotor for 1971–1991 Chevrolet Blazer applications is a black, drilled front-left replacement rotor intended as a direct-fit option. The drilled face and finish match the cataloged specification for those years, providing a proper replacement braking surface to restore the front stopping components on compatible Blazer models.

R1 71-91 Chevrolet Blazer Front Left Drilled Black Brake Rotor