The R1 Concepts slotted brake rotor is a black replacement rotor for rear-left braking service. Offered as a single slotted rotor to replace a worn rear-left disc and restore the braking surface. This entry is specified for Buick 2020–2021 Encore rear-left applications, indicating the intended fitment and rotor position per the product listing.
R1 20-21 Buick Encore Rear Left Slotted Black Brake Rotor