Paragon Performance Rotor Rings 324mm x 30mm (12.76" x 1.18") - P.C.D. 188mm MSRP: $470.00 Paragon Performance Rotor Rings 324mm x 30mm (12.76” x 1.18”) - P.C.D. 188mm 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