The R1 Concepts slotted black brake rotor for the left-rear position on Mazda CX-30 (2019–2022) is a direct replacement offered as an individual rotor. It carries the slotted face and black finish designated for that wheel location, suitable for like-for-like rear rotor service. Check fitment for your specific year and trim before completing the purchase.
R1 19-22 Mazda CX-30 Rear Left Slotted Black Brake Rotor