The R1 Concepts Geo-Carbon drilled and slotted rear rotor for 2017–2025 BMW 330i xDrive applications is a rear axle replacement rotor option treated with Geo-Carbon and featuring drilled and slotted faces. It’s offered to fit the listed xDrive model years and to align with OE-style mounting and fit for those vehicles.
DFC 17-25 BMW 330i xDrive Rear Drilled & Slotted Geoperformance Rotors