Dr. Pulley Vespa Variator Kit 46.5mm Boss, Part #169-363

Dr. Pulley Performance Variator Assembly V201503 for the Vespa LX125, Vespa LX150, Vespa S125, Vespa S150 and Vespa GT200. Specially Designed Ramp Shape Extended Ramp Length Adjustable Boss Length Racing Type Ramp Plates. Includes Slide Pieces. Does Not Included Roller Weights. Number of Splines: 21. Drive Face Outer Diameter (A): 120.5mm. Boss Inner Diameter (C): 17mm. Boss Outer Diameter (B): 26.9mm. Boss Length: 46.5mm. Ramp Plate Inner Diameter Valley to Valley (D): 17.15mm. Ramp Plate Inner Diameter Peak to Peak (E): 16.5mm.