The R1 Concepts slotted black brake rotor is a replacement rotor specified for rear-left service. The slotted face and black finish appear in the part description and restore the braking surface. This rotor fits Mercedes-Benz CLS450 applications for 2017–2021 and is supplied for the rear left position.
R1 17-21 Mercedes-Benz CLS450 Rear Left Slotted Black Brake Rotor