The DFC GeoSPEC carbon-coated front and rear brake rotor set for 2013–2021 BMW 230i is a direct-fit rotor package tailored to the specified years. The carbon-coated finishing is applied to the rotor braking surfaces and the set is provided to replace both front and rear rotors while preserving factory mounting, intended to serve as a straightforward OE-style replacement for the 230i.

R1 13-21 BMW 230i Front & Rear Carbon Coated Brake Rotor Set