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Countershaft / Layshaft Kymco 14/53 Agility 50cc 4-stroke 12 inch -
Secondary Gears / Output Shaft Kymco Agility 50cc 4-stroke 12 inch -
Output Shaft Gear Kymco Agility 50cc 4-stroke 12 inch -
Secondary Gears Malossi Piaggio Zip 50 4T 15/55 -
Input Shaft clutch Piaggio Zip2 after 2006 -
Secondary Gears 15/41 Top Performances Yamaha Aerox / BW's -
Primary Gears 15/50 Top Performances Yamaha Aerox / BW's -
Secondary Gears 14-41 Doppler Minarelli -
Intermediate gear shaft 13/52 China 2-stroke CPI Keeway -
Secondary Gears / Output Shaft long - GY6 50cc 139QMB -
Bleeder Tube gear box Piaggio / Vespa -
Primary Gears Malossi Honda Bali 17/39 -
Secondary Gear Kit / Gears Malossi 15/42 Minarelli -
Primary Gears Stage6 15/38 Piaggio Zip w/o counter bearing -
Primary Gears Malossi 16/37 Piaggio Zip / Quartz before 2000 -
Input Shaft clutch 12 teeth Peugeot horizontal -
Countershaft (input shaft with 12 teeth) Peugeot horizontal -
Countershaft Peugeot/SYM 4-stroke -
Countershaft Piaggio NRG, TPH '01-'05, Aprilia SR50R -
Primary Gears Doppler 13/43 Yamaha Aerox / BW's -
Secondary Gears Polini 14/48 Piaggio NRG after 1998 -
Secondary Gears Polini 14/41 Yamaha Aerox / BW's -
Secondary Gears Polini 15/42 Minarelli 15/42 1:280 -
Secondary Gears Polini 16/44 Peugeot Speedfight / Ludix