The R1 Concepts slotted brake rotor is a black replacement rotor for rear-right braking service. Supplied as an individual slotted rotor intended to replace the rear-right brake disc and restore the braking surface. The product listing specifies Buick 2020–2021 Encore rear-right applications, showing the intended fitment and rotor position.
R1 20-21 Buick Encore Rear Right Slotted Black Brake Rotor