DESCRIPTION: Polini Performance Transmission Kit for Yamaha Zuma and Long Case Minarelli 50cc 2 Stroke Scooters.Includes Variator, Ramp Plate, Slides, Variator Boss, Roller Weights in 5.6g and 6.9g, Reinforced Clutch Springs, Torque Springs in 22kg and 28kg and a Drive Belt size 750-16.8-30.Also fits Yamaha Jog, Malaguti F12 and F15 and Pre-2000 Aprilia SR50 Scooters.Includes: Variator, Ramp Plate, Slides, Variator Boss, Roller Weights in 5.6g and 6.9g, Reinforced Clutch Springs, Torque Springs in 22kg and 28kg and Drive Belt size 750×16.8×30.Yamaha, Yamaha Jog
