The R1 Concepts Geo-Carbon drilled and slotted brake rotor for 2019–2020 Cadillac CT6 (front left) is a replacement rotor featuring the Geo‑Carbon drilled-and-slotted surface noted in the product title. It is intended for the front left wheel of those CT6 model years; verify year and wheel position before purchasing to ensure correct fit for a rotor replacement.
R1 19-20 Cadillac Ct6 Front Left Drilled & Slotted Geo-Carbon Rotor