The R1 Concepts drilled brake rotor for 1987–1991 Sterling 825/827 is a rear left direct-fit replacement featuring a drilled surface and black finish. Designed for the listed Sterling years, this rotor restores rear-left braking contact and improves the wheel-area look. It’s supplied as a vehicle-specific option when the rear left rotor requires replacement on covered Sterling applications.

R1 87-91 Sterling 825/827 Rear Left Drilled Black Brake Rotor