Paragon Performance Rotor Rings 304mm x 24mm (11.97" x 0.94") - P.C.D. 186.6mm - D46 MSRP: $470.00 Paragon Performance Rotor Rings 304mm x 24mm (11.97” x 0.94”) - P.C.D. 186.6mm - D46 Paragon Performance Rotor Ring offers superior braking and cooling efficiency optimized for track and race applications. It features directional ventilation... Add to Wish List Add to Wish List Create New Wish List