The DBA Street Drilled & Slotted front rotor for 2017–2021 BMW 230i with M Sport brakes (348mm front rotor) is a premium Street Series disc offering a non‑directional drilled and slotted face and an attractive gold hub finish. X Gold variants combine proven Street Series construction with cross‑drilled and slotted machining to aid pad bite and to present a premium appearance while fitting OE-style mounting.
DBA 17-21 BMW 230I (w/M Sport Brakes/348mm Front Rotor) Front Street Drilled & Slotted Rotor