The Story
Dr. Pulley Performance Variator Assembly V201201 for the Yamaha Zuma 125, Yamaha Cygnus 125, Yamaha GTR 125 & Yamaha BWS 125. Fits 5ML engines found in 2009-2021 Zuma 125's.
- Specially Designed Ramp Shape
- Extended Ramp Length
- Adjustable Boss Length
- Racing Type Ramp Plate
Specs
- Includes Slide Pieces
- Does Not Include Roller Weights
- Number of Splines: 15
- Drive Face Outer Diameter (A): 117.5mm
- Boss Inner Diameter (C): 16mm
- Boss Outer Diameter (B): 20.9mm
- Boss Length: 48mm
- Ramp Plate Inner Diameter Valley to Valley (D): 16mm
- Ramp Plate Inner Diameter Peak to Peak (E): 14.2mm

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Dr. Pulley Performance Variator Assembly V201201 for the Yamaha Zuma 125, Yamaha Cygnus 125, Yamaha GTR 125 & Yamaha BWS 125. Fits 5ML engines found in 2009-2021 Zuma 125's.
- Specially Designed Ramp Shape
- Extended Ramp Length
- Adjustable Boss Length
- Racing Type Ramp Plate
Specs
- Includes Slide Pieces
- Does Not Include Roller Weights
- Number of Splines: 15
- Drive Face Outer Diameter (A): 117.5mm
- Boss Inner Diameter (C): 16mm
- Boss Outer Diameter (B): 20.9mm
- Boss Length: 48mm
- Ramp Plate Inner Diameter Valley to Valley (D): 16mm
- Ramp Plate Inner Diameter Peak to Peak (E): 14.2mm
























