The R1 Concepts drilled-and-slotted brake rotor is a black replacement specified for the rear-right position on 1987–1992 BMW 735i. The catalog entry lists a drilled and slotted braking surface and a black finish for that application. Confirm the rear-right wheel position and applicable years against your vehicle to be sure this rotor matches the intended fitment.
R1 87-92 BMW 735I Rear Right Drilled & Slotted Black Brake Rotor