The R1 Concepts drilled black brake rotor is a replacement rotor for 1974–1979 Mercury Colony Park front-left applications. It features a drilled braking surface and black finish and matches the vehicle’s front-left mounting configuration. Specified for the left front position, it is intended as a vehicle-specific replacement rotor for those model years.

R1 74-79 Mercury Colony Park Front Left Drilled Black Brake Rotor