Doppler 15/50 up gears for Chinese Minarelli scooters CPI Keeway DRR

Doppler 15/50 up gears for Chinese Minarelli scooters CPI Keeway DRRTaller gears in the transmission reduce the overall reduction factor of the gearbox. If the engine is powerful enough to pull the taller gears, this modification will also raise top speed. The original gears in some models are quite short; this is where you can gain some MPH even with original cylinders. Different from common gear units, the ones from Stage6 come pre pressed and are available at an unbeatable price. Simply replace the old gear unit

Flory 50cc AC

Zip Base 50cc AC (before 1999)

pentagonal design and inner cooling fins

engine temperature

·        MBK Evolis 50 AIR 2T '92-'95

·        Generic Roc II 50 AIR 2T '10->

unobtrusive sound

5mm carburetors found on the 1989-2001 Yamaha Zuma

Rex 50cc 2-stroke AC (MK50)

Rear grab handle for the Zuma Prebug goes hand in hand with the JDM tail light

X Special trapezoidal belts are the best choice to ensure maximum performance and reliability from your scooter

Yamaha Zuma 125 Polini drive belt