The R1 Concepts slotted black brake rotor for 2014–2020 Cadillac ATS, front-left position, is a slotted replacement rotor with a black finish. Made to fit the front-left wheel on applicable ATS models, it provides a slotted braking surface to help clear pad deposits and restore the rotor contact area for consistent braking performance.
R1 14-20 Cadillac ATS Front Left Slotted Black Brake Rotor