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.
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...
Rear wheel gear please choose the correct year of your scooter. 2008-2011 OR 2003-2007.
Rear wheel gear please choose the correct year of your scooter. 2008-2011 OR 2003-2007.
Piaggio and Minarelli transmission cover oil sealHigh-quality Stage6 R/T transmission cover oil seal compatible with Piaggio 50cc 2-stroke and Minarelli 50cc 2-stroke engines. Features and highlights of the Stage6 oil...
The gearbox seal for the primary shaft. Made for Bws'R and Bws Sport / Zuma 50. The seal of the gearbox for the primary shaft. Made for the Bws'R and...
