The R1 Concepts drilled black brake rotor for 2021–2022 Ford F-150 2WD (rear left) is supplied as a drilled, black-finished replacement intended for the specified rear left position. It matches the model-year fitment called out and is appropriate when replacing a factory rear rotor on those F-150 2WD trucks to return the braking assembly to serviceable condition.

R1 21-22 Ford F-150 2WD Rear Left Drilled Black Brake Rotor