Product Details
DESCRIPTION: The Polini kit is cast iron, and is a great all-around cylinder for Genuine Stella 2T scooters and vintage large frame Vespa VN/VL scooters. It's got plenty of "grunt" down low and in the midrange. This kit just begs for anupgear kiton early P125s. Don't forget torejetyour carb!Original Parts For Scooters SKU 146-61APrima pipeis perfect for bringing out the power this kit can generate. Another popular upgrade is a24/24or26/26carb.Replacement pistons can be purchased here:Standard sizeFirst oversizeSecond oversizeReplacement rings can be purchased here:Standard sizeFirst oversizeSecond oversizeBefore purchasing, see the compatibility table below to ensure this works with your bike.Specifications:Aluminum Piston: 63mmPiston Rings: 63mmWrist Pin w/G-clipsCast-Iron Cylinder: 63mmCompatibility:Genuine Stella 150 2T/ LML Star 2TVespa VNL GTVespa VNL GTRVespa VLB SprintVespa VLX PVespa VLX PX150Vespa VNX P125Vespa VNX P125XAbout Polini:For over 50 years,Polini has stood unparalleled in the racing and tuning scene.Polini has powered both off-road and road racing legends to multiple MXGP and MotoGP world championships including the legendary Valentino Rossi.Polini sets the standard for high-end tuning and top-quality performance components.Made in ItalyThis product is intended for off-road use only.This product is not intended for use on public roads or land.This product is not legal for use in California on pollution-controlled vehicles. Check local laws before installing.*Performance upgrades are considered racing parts and are not covered by warranty.
SPECIFICATIONS: Aluminum Piston: 63mmPiston Rings: 63mmWrist Pin w/G-clips
COMPATIBILITY: table below to ensure this works with your bike.
Additional information
| Weight | 11 lbs |
|---|---|
| Dimensions | 9 × 8 × 6.5 in |
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: 2-Stroke
- Fits Models / Common Applications: Genuine Stella and Vespa and other compatible models may apply.
- Fitment Notes: Performance, Large Frame
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 Genuine?
A: This SKU is listed with Genuine model fitment where the scooter also matches the listed engine or fitment notes.
Q: Is this for 2-Stroke scooters?
A: This SKU is listed with 2-Stroke engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 11 lbs |
|---|---|
| Dimensions | 9 × 8 × 6.5 in |





