Dr. Pulley Performance Variator Assembly for 125cc & 150cc 4-stroke GY6 engines.
Specially Designed Ramp Shape
Extended Ramp Length
Adjustable Boss Length
Racing Type Ramp Plate
Dr. Pulley GY6 Variator Kit Specifications - Includes Instructions
- Includes Sliders
- Does Not Included Roller Weights
- Number of Splines: 19
- Drive Face Outer Diameter (A): 114mm
- Boss Inner Diameter (C): 15mm
- Boss Outer Diameter (B): 24mm
- Ramp Plate Inner Diameter (D): 15mm
- Fan Inner Diameter Peak to Peak (H): 14mm
- Fan Inner Diameter Valley to Valley (G): 15mm