The EBC USR slotted rear rotor for 2007–2011 Audi S6 5.2 is a vented, precision-machined British-made rotor manufactured from high-quality grey iron. The USR slotted pattern enhances pad bite and reduces fade while narrow slots help lower air noise; the design encourages cooler running. Rear rotor specs: 330mm diameter, 22mm thickness, 42mm height, 68mm center hole and 5 bolt holes.
EBC 07-11 Audi S6 5.2 USR Slotted Rear Rotors