The DFC rear GeoSPEC coated rotor for 2012–2020 BMW 230i xDrive is a dimpled and slotted replacement delivered ready to install without additional pre-degreasing. It is precision cut and mill-balanced and constructed from premium G3000/G11H18 iron castings. The GeoSPEC coating offers improved corrosion resistance compared to conventional finishes, and the rotor is made to meet OEM form, fit, and function standards.
DFC 12-20 BMW 230i xDrive Rear GeoSPEC Coated Rotor - Dimpled and Slotted