The R1 Concepts drilled black brake rotor is for the rear-left position on 1981–1986 BMW 733i models. It features a drilled rotor face and a black finish, provided as a side-specific replacement option for maintenance or restoration work. Confirm vehicle year and left-side fitment when ordering to ensure compatibility with your application.

R1 81-86 BMW 733i Rear Left Drilled Black Brake Rotor