Polini Performance Variator Kit for Yamaha Zuma & Vino 50 2T

Polini Performance Variator Kit for Yamaha Zuma & Vino 50 2T. The variator and its roller weights control how your scooter's automatic transmission shifts, which sets acceleration and top speed. Built to fit Yamaha Zuma. Shop more Yamaha Zuma Parts and Scooter Variators & Roller Weights.

Worn, flat-spotted rollers cause sluggish take-off and a lower top speed. Lighter rollers improve acceleration, heavier rollers raise cruising speed; match the roller diameter x width (for example 16x13mm) to your variator.

Product details

Upgrade your CVT with the gold standard in scooter performance, the Polini Performance Variator Kit. Widely regarded as the best variator on the market for Yamaha Zuma and Vino 50cc 2-stroke platforms, this kit delivers improved performance across the entire power band from take-off to top speed. Made in Italy by Polini, the legendary name behind multiple MXGP and MotoGP world championships.

Performance Benefits

• More Low-End Power: The redesigned pulley face sits closer to and extends farther from the ramp plate, boosting acceleration off the line.
• Higher Top Speed: The drive belt rides higher on the pulley face, allowing for increased top-end velocity.
• Better Fuel Economy: Higher belt position lowers engine RPM at full throttle, reducing fuel consumption and engine wear.

What's Included

• Polini variator (95mm OD / 12mm ID)
• Polini sliders
• Polini 16x13 roller weights 3.6gr and 4.9gr
• Polini drive boss

Technical Specifications

• Variator Outer Diameter: 95mm
• Variator Inner Diameter: 12mm
• Roller Weights: 16x13, 3.6gr and 4.9gr
• Part Number: 241.301
• Made in: Italy

Fitment

• Yamaha: Zuma 50cc 2-stroke, Vino 50cc 2-stroke
• Malaguti: Various 50cc models
• Aprilia: SR (Pre-2000)

About Polini

For over 50 years, Polini has stood unparalleled in the racing and tuning scene, powering 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.

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.

*Performance upgrades are considered racing parts and are not covered by warranty.

Specifications

• Fits: Yamaha Zuma
• Part type: Variators & Roller Weights
• Condition: New

Fitment check

Compare this part with your original before ordering: match the size, connector or part number, and the position on your scooter. Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm.

Shop more: Yamaha Zuma Parts · Scooter Variators & Roller Weights · Yamaha Scooter Parts · Scooter Parts