Original Gear Ratio Bws Sport 2002-2011: Primary: 13/52 (4.00) Secondary 5DA: 12/44 (3.67) - Final Ratio 5DA: 14.667 Secondary 4VP: 13/43 (3.31) - Final Ratio 4VP: 13.231
Always check your current setup before ordering, especially on modified scooters.
The transmission is the last stage in the transmission of motion before the rear wheel. By changing the ratio of the primary or secondary transmission, you can get a considerable...
The transmission is the last stage in the transmission of motion before the rear wheel. By changing the ratio of the primary or secondary transmission, you can get a considerable...
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...
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 13/44 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...
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 your Yamaha supplier. When reassembling...
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...
The gearbox seal for the primary shaft in OEM Yamaha quality. Made for Bws'R and Bws Sport / Zuma 50. The gearbox seal for the primary shaft in OEM Yamaha...
