The R1 Concepts drilled-and-slotted black brake rotor for 2009–2024 Cadillac CTS (rear left) is a replacement rotor with drilled and slotted surfaces aimed at helping evacuate debris and moisture from the pad contact area. The black finish offers a discreet look under the wheel and the rotor is specified for the CTS rear-left position when renewing or replacing rear braking components.
R1 09-24 Cadillac CTS Rear Left Drilled & Slotted Black Brake Rotor