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Dr. Pulley Vespa Variator Kit – 44mm Boss
- 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: 44mm
- Ramp Plate Inner Diameter Valley to Valley (D): 17.15mm
- Ramp Plate Inner Diameter Peak to Peak (E): 16.5mm
Dr. Pulley Performance Variator Assembly V201503M1 for the Vespa GTS250 and Vespa GTS300.
- Specially Designed Ramp Shape
- Extended Ramp Length
- Adjustable Boss Length
- Racing Type Ramp Plate
Please click here to view the Suggested Dr. Pulley Roller Set Up for Piaggio/Vespa 125cc-300cc scooters.