Polini Transmission Kit for Yamaha C3 and Zuma 50FX 4-Stroke (146-87)

Polini performance transmission kit for liquid cooled 4-stroke Yamaha C3 and Zuma 50FX scooters. This kit is designed to improve acceleration on stock, untuned scooters.

Includes Variator, Ramp Plate, Slides, 13x20x38 Variator Boss, Green +35% Clutch Springs, 16x13 Roller Weights in 4.9g, and a 38mm, 34Kg Torque Spring.

Fits the following 4 stroke models:

• Yamaha: C3 (Vox/Giggle), Zuma 50 F/FX, Aerox 50 (Europe only), Neos 50 (Europe only)
• MBK: Ovetto 50, Booster 50 X, Nitro 50 (All models Europe only)

Please see our Warranty & Returns Policy.

• Includes the following:
• Variator, Ramp Plate, Slides 13x20x38 Variator Boss and 16x13 Roller Weights in 4.9g
• Green +35% Clutch Springs
• 38mm, 34Kg Torque Spring