Paragon Performance Rotor Rings 340mm x 32mm (13.39" x 1.26") - P.C.D. 210mm - D55 MSRP: $610.00 Paragon Performance Rotor Rings 340mm x 32mm (13.39" x 1.26") - P.C.D. 210mm - D55 Paragon Performance Rotor Ring offers superior braking and cooling efficiency optimized for track and race applications. It features directional ventilation vanes to...