Dr. Pulley Yamaha Zuma 125 Variator Kit

Dr. Pulley Performance Variator Assembly V201201 for the fits Yamaha Zuma 125, fits Yamaha Cygnus 125, fits Yamaha GTR 125 & fits Yamaha BWS 125. Specially Designed Ramp Shape Extended Ramp Length Adjustable Boss Length Racing Type Ramp Plate Includes Slide Pieces Does Not Include Roller Weights Number of Splines: 15 Drive Face Outer Diameter (A): 117.5mm Boss Inner Diameter (C): 16mm Boss Outer Diameter (B): 20.9mm Boss Length: 48mm Ramp Plate Inner Diameter Valley to Valley (D): 16mm Ramp Plate Inner Diameter Peak to Peak (E): 14.2mm