The R1 Concepts slotted black brake rotor for 2013–2022 Cadillac ATS, front-left position, is a slotted replacement finished in black. Made to fit the front-left location on supported ATS models, it provides a slotted braking surface to assist pad cleaning and help restore the rotor contact surface for reliable stopping performance.
R1 13-22 Cadillac ATS Front Left Slotted Black Brake Rotor