The R1 Concepts drilled brake rotor for 1987–1991 Sterling 825/827 is a rear right direct-fit replacement with a drilled contact surface and black finish. Matched to the Sterling model years shown, this rotor restores rear-right braking contact while refreshing appearance at the wheel. It’s a vehicle-specific choice for owners replacing a rear rotor on these Sterling applications.
R1 87-91 Sterling 825/827 Rear Right Drilled Black Brake Rotor