Dr. Pulley Yamaha Zuma 125 Variator Kit

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