The R1 Concepts Geo-Carbon drilled-and-slotted rotor is a direct-fit rear left replacement for 2005–2011 Audi A6 Quattro vehicles. It uses a Geo-Carbon rotor surface finished with drilled and slotted machining to match the brake assembly and intended service position. Provided for the left rear axle to replace worn rotors while keeping OE-style mounting and dimensions.
R1 05-11 Audi A6 Quattro Rear Left Drilled & Slotted Geo-Carbon Rotor