The R1 Concepts drilled-and-slotted black brake rotor is a direct-fit replacement designed with drilled holes and slots to help clear water and debris and maintain consistent pad contact. Finished in black for a clean look, this rotor fits the rear-left position on 2018–2021 Ford F-150 4WD applications and is intended as a like-for-like rotor replacement during brake service.
R1 18-21 Ford F-150 4WD Rear Left Drilled & Slotted Black Brake Rotor