Product Details
Description
Polini Performance Variator Kit; Yamaha Zuma 125
Key Details
- 241.688 Parts For Scooters SKU 146-32
Replacement Part Details
Use this part when the original component is worn, damaged, missing, or no longer working correctly. Many scooter parts can look similar but use different sizes, plugs, brackets, thread patterns, or mounting styles, so careful comparison before purchase is recommended.
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Fits Models / Common Applications: Yamaha Zuma 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 Yamaha?
A: This SKU is listed with Yamaha model fitment where the scooter also matches the listed engine or fitment notes.
Additional information
| Weight | 2.7 lbs |
|---|---|
| Dimensions | 13 × 9 × 3 in |
The Polini Performance Variator Kit is widely regarded as the gold standard CVT upgrade for the pre-2022 Yamaha Zuma 125 (BW/BWS 125) and Yamaha Cygnus 125. Its larger-diameter variator pulley unlocks higher top-end speed while delivering smoother, more consistent acceleration throughout the RPM range — a meaningful upgrade over the stock unit for any serious Zuma rider. Made in Italy by Polini, a name synonymous with performance since 1951. SKU: 1200-1217.
Key Features
- Larger variator pulley diameter (122mm OD) for higher top speed
- More consistent power delivery vs. stock CVT
- Complete kit — everything needed for a full variator replacement
- Precision-engineered in Italy to Polini's racing standards
- Compatible with pre-2022 Zuma 125 and Cygnus 125
Kit Includes
- Variator
- Ramp plate
- Slides
- Variator boss
- Roller weights (20x17, 6.9g)
Technical Specifications
- Outer Diameter: 122mm
- Inner Diameter: 14mm
- Spline Count: 15
- Roller Weights: 20x17, 6.9g
- Weight: 2.5 lbs
- Dimensions: 12" L x 9" W x 4" H
- Country of Origin: Italy
- SKU: 1200-1217
| Brand | Model | Years |
|---|---|---|
| Yamaha | Zuma 125 (BW/BWS 125) | Pre-2022 |
| Yamaha | Cygnus 125 | All years |
Note: This product will NOT fit 2022 or 2023 Zuma 125 models.
About Polini
For over 50 years, Polini has stood unparalleled in the racing and tuning scene. Polini has powered off-road and road racing legends to multiple MXGP and MotoGP world championships, including Valentino Rossi. Made in Italy, Polini sets the standard for high-end tuning and top-quality performance components.
Off-Road Use Only: This product is intended for off-road use only and is not intended for use on public roads or land. Not legal for use in California on pollution-controlled vehicles. Check local laws before installing.
Note: Performance upgrades are considered racing parts and are not covered by warranty.





