Polini
Polini Maxi Hi-Speed Variator Kit - Vespa/Piaggio 125/150cc
Description
Improve acceleration on your stock Vespa or Piaggio 3-valve 4-stroke scooter with this complete Polini Performance Transmission Kit. Designed specifically for the 125cc and 150cc 3V (3-valve) engine platform, the kit replaces the entire CVT variator assembly with performance-spec components including a matched ramp plate, two roller weight options, a 35kg torque spring, and high-temp grease — everything needed for a full CVT upgrade in one box.
Note: The shim must be fitted between the pin and the fixed pulley during installation.
What's Included
- Variator
- Ramp plate (fixed pulley)
- Slides
- Variator boss
- 19x17mm roller weights — 9g and 13.5g sets for tuning
- 35kg torque spring (blue)
- High-temperature grease
- Shims/washers
Specifications
| Roller Weight Size | 19x17mm |
|---|---|
| Roller Weights Included | 9g and 13.5g sets |
| Torque Spring | 35kg (Blue) |
| Engine Compatibility | 125cc & 150cc 3-Valve (3V) 4-Stroke |
| Origin | Made in Italy |
| Polini SKU | 241.710 |
| Brand | Polini |
Fitment
- Piaggio: Fly 125 (2012+), Liberty 150 (2013–14)
- Vespa: 946, LX 125 (2012–13), GTS 150, LT 150 (2012+), LX 150 (2012+), Primavera 150, Sprint 150
Product Diagrams
Features
Specifications
Roller Size: 19x17mm | Roller Weights: 9g, 13.5g | Torque Spring: 35kg (Blue) | Engine: 125cc/150cc 3V 4-Stroke | Origin: Italy | Brand: Polini
Model Fitments
Vespa 946, LX 125 (2012-13), GTS 150, LT/LX 150 (2012+), Primavera 150, Sprint 150; Piaggio Fly 125 (2012+), Liberty 150 (2013-14) — 3-valve 4-stroke engines only