Product Details
DESCRIPTION: Polini Performance Transmission Kit for Vespa 125cc and 150cc 3 Valve 4-Stroke Scooters. This kit is designed to improve acceleration on stock, untuned scooters.Includes Variator, Ramp Plate, Slides, Variator Boss, 19x17 Roller Weights in 9g and 13.5g, and 35Kg Torque Spring. Fits the following 4 stroke models with 3 valve heads:Piaggio:Fly 125 (2012+), Liberty 150 (2013-14)Vespa:946, LX 125 (2012-13), GTS 150, LT/LX 150 (2012+), Primavera 150, Sprint 150Please note: the shim must be fitted between the pin and the fixed pulley.Includes: Variator, Ramp Plate, Slides, Variator Boss, 19x17 Roller Weights in 9g and 13.5, High Temp Grease, and a 35Kg Torque Spring.Piaggio, Vespa
NOTE: the shim must be fitted between the pin and the fixed pulley.
Additional information
| Weight | 2.7 lbs |
|---|---|
| Dimensions | 13 × 10 × 4 in |
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: 125cc, 150cc, 4-Stroke
- Fits Models / Common Applications: Vespa and other compatible models may apply.
- Fitment Notes: Performance
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Will this fit a Vespa?
A: This SKU is listed with Vespa model fitment where the scooter also matches the listed engine or fitment notes.
Q: Is this for 125cc scooters?
A: This SKU is listed with 125cc engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 2.7 lbs |
|---|---|
| Dimensions | 13 × 10 × 4 in |





