Dr. Pulley Variator Kit for Vespa GTS 250/300
SPECIFICATIONS:
Includes Slide Pieces
Does Not Include 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
COMPATIBILITY:
Piaggio – Scarabeo 250
Vespa – GT250/GT300
The Dr. Pulley HiT Clutch with 50 degree pillow springs is for use on scooters with a modified cylinder requiring the clutch to engage at a higher RPM. Results from using this clutch include decreased slippage and improved transmission
efficiency.
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