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.
THESE GEARS ARE NOT BOLT ON! The sprocket obviously needs to be changed (unscrew the small gear and replace it with it in your scooter). Stage 6 offers a pre-pressed tuning...
The transmission is the final stage of power transmission to the rear wheel. By changing the ratio of the primary or secondary transmission, you can achieve a significant increase in...
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...
The transmission is the final stage of power transmission to the rear wheel. By changing the ratio of the primary or secondary transmission, you can achieve a significant increase in...
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...
