
This is the Dr. Pulley Performance Variator Assembly Kit for 50cc 2-stroke Minarelli 1PE40QMB Jog Engines.
Benefits:
- Specially Designed Ramp Shape
- Extended Ramp Length
- Adjustable Boss Length
- Racing Type Ramp Plate
Product Specifications:
- Includes Instructions
- Includes Sliders
- Does Not Included Roller Weights
- Number of Splines: 17
- Drive Face Outer Diameter (A): 94mm
- Boss Inner Diameter (C): 13mm
- Boss Outer Diameter (B): 18mm
- Ramp Plate & Fan Inner Diameter Peak to Peak (E & H): 12mm
- Ramp Plate & Fan Inner Diameter Valley to Valley (D & G): 13mm














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