The R1 Concepts slotted brake rotor for 2019-2020 Cadillac CT6 (front left) is a black-finish replacement intended for the front-left position. The slotted profile helps clear pad residue and channel moisture to preserve steady pad contact during braking. Supplied as a single front-left rotor, it replaces worn hardware to help restore reliable stopping performance at that wheel.
R1 19-20 Cadillac CT6 Front Left Slotted Black Brake Rotor