A higher gear ratio will increase top speed. Only recommended for race tuning cylinders. Stock cylinders generally do not have enough power to pull this type of transmission. A higher...
This is the Polini 16/51 primary transmission for Bws/Zuma 50F & 50X. Installing this Polini primary transmission allows you to lengthen your transmission ratio. This will give you more extension...
This is the gear connected to the rear wheel axle. It is original and fits the Yamaha Bws Zuma 50cc 4-stroke 50F, 50FX & Yamaha C3 50cc 4-stroke model. This...
Original secondary gear kit For Yamaha Bws Zuma 4T Minarelli 50F & 50FX and Yamaha C3. The kit includes the pinions, the secondary gear and are already pressed. Genuine secondary...
When reassembling your transmission, don't risk having to start over by reusing your old gasket. Avoid leaks and problems with a new gasket directly from Yamaha. For Yamaha for BWS...
When reassembling your transmission, don't risk having to start over by reusing your old gasket. Avoid leaks and problems with a new gasket. When reassembling your transmission, don't take the...
A complete bearing kit to refurbish your primary, secondary and wheel shaft bearings for your Bws/Zuma 50F & 50X and Yamaha C3 4-stroke. The kit contains: 2x 6202, 2x 6301,...