The R1 Concepts drilled brake rotor for 2018–2021 Jeep Wrangler applications is a black, drilled rear-left replacement rotor matching the catalog entry. The drilled face and finish are specified for those years, offering a correct replacement braking surface to restore rear braking on compatible Wrangler vehicles without modification.
R1 18-21 Jeep Wrangler Rear Left Drilled Black Brake Rotor