Polini Performance Variator Kit - Yamaha C3/Zuma 50F
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
The Polini Performance Variator Kit is widely regarded as the benchmark upgrade for the Yamaha C3 and Zuma 50F 4-stroke CVT system. The larger 95mm variator pulley paired with the included roller weights, clutch springs, and torque spring delivers a noticeable increase in top speed and overall acceleration over the stock variator. Made in Italy. SKU: 146-87.
Kit Contents
- 1 × Performance variator (OD: 95mm, ID: 13mm)
- 1 × Low-friction ramp plate
- 3 × Slides
- 1 × Variator drive boss (13x20x38)
- 3 × Green +35% clutch springs
- 1 × Torque spring (38mm, 34kg)
- 6 × 16x13 5g roller weights
Key Features
- 95mm variator pulley — larger than OEM for extended variator range
- Low-friction ramp plate reduces heat and wear
- +35% clutch springs for crisper engagement
- Complete kit — everything needed for a full CVT upgrade in one box
- Made in Italy by Polini
Specifications
- Variator OD: 95mm
- Variator ID: 13mm
- Drive Boss: 13x20x38
- Torque Spring: 38mm, 34kg
- Roller Weights: 16x13mm, 5g (6 included)
- Clutch Springs: +35% (3 included)
- Origin: Made in Italy
- SKU: 146-87
Compatibility
| Make | Model | Notes |
|---|---|---|
| Yamaha | C3 (XF50) | 4-stroke |
| Yamaha | Zuma 50F | 4-stroke |
This product is intended for off-road use only. Not legal for use in California on pollution-controlled vehicles. Check local laws before installing.
Shipping information
Orders are prepared as quickly as possible. Delivery times and shipping costs are calculated at checkout based on the destination and items ordered.
Returns & warranty
Please verify fitment and part number before ordering. Contact Thrifty Scooters promptly if an item arrives damaged or incorrect.