The R1 Concepts slotted brake rotor for 1985–1989 Chevrolet I‑Mark front left is a replacement rotor with a slotted braking surface and black finish. It replaces worn or damaged rotors for the specified years and side, helping restore consistent pad contact and braking feel while matching the original mounting for correct fit.
R1 85-89 Chevrolet I-Mark Front Left Slotted Black Brake Rotor