Product Details
DESCRIPTION: This Polini aftermarket 13×44 up-gear set fits Yamaha Zuma 50 and bikes with Minarelli engines noted below. The set increases the top speed and lowers RPM while running full throttle. It is recommended this gear set be used after installing a big bore cylinder kit because a stock engine will not have enough power to make use of a taller gear set.Original Parts For Scooters SKU 146-38Specifications:Gear ratio: 13/44Requires 10×1.25mm nut (not included)Compatibility:Aprilia SR50Aprilia Scarabeo 50Benelli Pepe 50Malaguti Ciak 50Malaguti F12 PhantomMalaguti F15 FirefoxYamaha Jog 2TYamaha Zuma 50 2TAbout 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.
nSPECIFICATIONS: Gear ratio: 13/44Requires 10×1.25mm nut (not included)
nCOMPATIBILITY: Aprilia SR50Aprilia Scarabeo 50Benelli Pepe 50Malaguti Ciak 50Malaguti F12 PhantomMalaguti F15 FirefoxYamaha Jog 2TYamaha Zuma 50 2TAbout 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.
nNOTE: d below. The set increases the top speed and lowers RPM while running full throttle. It is recommended this gear set be used after installing a big bore cylinder kit because a stock engine will not have enough power to make use of a taller gear set.Original Parts For Scooters SKU 146-38
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Additional information
| Weight | 1.5 lbs |
|---|---|
| Dimensions | 7 × 5.5 × 2.5 in |
| Brand |





