Polini 13/44 Gear Set for Yamaha Zuma

Polini 13/44 Gear Set for Fits and compatible with Yamaha Zuma 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. Also fits the following models with Minarelli engines: Aprilia: SR50 and Scarabeo 50
Benelli: Pepe 50
Malaguti: Ciak 50, F12 Phantom and F15 Firefox
Fits and compatible with Yamaha: Jog 2-Stroke Made in Italy! Please see our Warranty & Returns Policy.
Recommended For Use With A Big Bore Kit
Requires Coarse Thread 10x1.25mm nut (not included)
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