Polini Performance Variator Kit for Yamaha Zuma & Vino 50 2T
ITEM# TT-24581
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Description
Polini Variator Upgrade for Yamaha Zuma and Vino 50cc 2-Stroke
This Polini variator kit is built for Yamaha Zuma and Vino 50cc 2-stroke scooters. It is an upgrade aimed at the CVT system, helping with power delivery and top speed. It is listed among our Yamaha Zuma scooter parts, and it suits riders who want quicker acceleration and better fuel use.
Power Improvements
A reworked pulley face positions the ramp plate differently, which aims to add low-end pull so the scooter gets moving more briskly from a standstill. The drive belt also sits higher on the pulley, which is intended to raise top speed without sacrificing overall performance.
Fuel Efficiency
Raising the belt position lowers engine RPM at full throttle. Lower revs can mean better fuel economy and less engine wear, so rides can run longer between fuel stops. Savings and engine life will vary with how the scooter is ridden and maintained.
Specifications
- Variator Outer Diameter: 95mm
- Variator Inner Diameter: 12mm
- Roller Weights: 16x13, 3.6gr and 4.9gr
- OEM Part Number: 241.301
- Made in: Italy
- Fits: Yamaha Zuma 50cc 2-stroke and Yamaha Vino 50cc 2-stroke
Fitment
Fits:
- Yamaha Zuma 50cc 2-stroke
- Yamaha Vino 50cc 2-stroke
- Malaguti (various 50cc models)
- Aprilia SR (pre-2000)
How to choose: Confirm that the variator's 95mm outer diameter and 12mm inner diameter match your current CVT, and check that your belt and sheave setup is suited to a 2-stroke 50cc engine.
Shop more: Yamaha Zuma Parts · Yamaha Scooter Parts · Scooter Variators & Roller Weights · Scooter Parts
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