Polini 15/42 Gear Set for Minarelli Engines

Polini 15/42 Gear Set for Minarelli 2-Stroke Scooters. Higher Gear Ratio for increased top speed and lower RPM while running at top speed. It is recommended this gear set be used after installing a big bore cylinder kit. A stock engine will not have enough power to make use of a taller gear set. Fits the following models with Minarelli engines: Aprilia: SR50 and Scarabeo 50
Benelli: Pepe 50
Genuine: Buddy 50
Malaguti: Ciak 50, F12 Phantom and F15 Firefox
Fits and compatible with Yamaha: Zuma, Zuma II, Jog, C3 and Vino 50cc 2-Stroke
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Recommended For Use With A Big Bore Kit
SUPPORTED MODELS: Aprilia, Malaguti Ciak 50 (49cc) '02-'05, Malaguti F12 Phantom (49cc) '02-'05, Malaguti F15 Firefox (49cc) '02-'05, Fits and compatible with Yamaha, Fits and compatible with Yamaha Jog