The R1 Concepts Geo-Carbon drilled-and-slotted rotor is a direct-fit replacement for the rear right position. It supplies the drilled and slotted braking surface intended for pairing with compatible pads and is specified as a like-for-like rotor swap during rear brake maintenance. Fits 2013–2021 BMW 435i models — rear right application.
R1 13-21 BMW 435i Rear Right Drilled & Slotted Geo-Carbon Rotor