Paragon Performance Rotor Rings 332mm x 26mm (13.07" x 1.02") - P.C.D. 209mm - D50 MSRP: $500.00 Performance Rotor Rings 332mm x 26mm (13.07” x 1.02”) - P.C.D. 209mm - D50 Paragon Performance Rotor Ring offers superior braking and cooling efficiency optimized for track and race applications. It features directional ventilation vanes to...