The R1 Concepts Geo-Carbon drilled rotor for 2008–2013 BMW 135i (rear right) is supplied for the rear-right position on compatible 1 Series models. Its drilled braking face supports heat management and pad material evacuation, helping restore a consistent braking surface when replacing a worn rear rotor. The description aligns with the specified 135i application and model years.
R1 08-13 BMW 135I Rear Right Geo-Carbon Rotor