Performance Variator Assembly V 181401 with Dr. Pulley 18x14 Round Roller Weights for 125cc & 150cc 4-stroke GY6 engines. GY6 QMI/QMJ 152/157
- Specially Designed Ramp Shape
- Extended Ramp Length
- Adjustable Boss Length
- Racing Type Ramp Plate
- Includes Instructions
- Includes Sliders
- includes 12.0 grams Dr. Pulley 18x14 Round 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