Motorcycle Gearboxes

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Gearboxes

Wheel Axle Piaggio 4-stroke 4V

Countershaft Piaggio NRG, TPH `01-`05, Aprilia SR50R

Input Shaft clutch Piaggio Zip2 after 2006

Secondary Gears Malossi Piaggio Zip 50 4T 15/55

Primary Transmission Malossi 14/42 CPI after 2003

Input Shaft and Gears Polini 10-14-17-20 Vespa Smallframe 50 / 125cc

Drive Shaft 14 teeth Piaggio Vespa GTS / GTV / GT 60 125-300cc

Countershaft 4-speed 22-18-14-10 teeth Vespa 50-90 / Primavera / ET3 / PK / PK XL

Secondary Transmission Naraku Racing 18/36 +35% GY6 125/150cc 152/157QMI

Secondary Transmission Naraku Racing 15/37 +20% GY6 125/150cc 152/157QMI

Secondary Transmission / Output Shaft – long GY6 125/150cc

Secondary Transmission / Output Shaft – short GY6 125/150cc

Primary Transmission Polini 22/63 helical Vespa 50 PK / Special

Primary Transmission Polini 18/67 helical Vespa 50 PK / Special

Primary Transmission Polini 24/72 Vespa 50 PK / Special

Secondary Transmission 15/41 Top Performances Yamaha Aerox / BW's

Countershaft Piaggio 4-stroke 4V

Countershaft Piaggio Typhoon Euro4

Input Shaft clutch Piaggio TPH Euro4

Countershaft Piaggio TPH `10 - `17

Wheel Axle 48 teeth Piaggio (C11, C25, Zip2 SP)

Countershaft 13/46 Piaggio Typhoon C06,C16,C34,C381 `04-`11

Countershaft 13/39 Piaggio Typhoon before `00

Wheel Axle 41 teeth China 2-stroke / CPI / Keeway / Generic

Countershaft China 2-stroke / CPI / Keeway / Generic

Primary gear kit Polini, Piaggio Zip SP 2000 Zip Cat II, Vespa ET2 (2000), Zip SP 2000 (16/37)

Driveshaft / Wheel Axle - China 2-stroke, CPI, Keeway

Primary Transmission Doppler 18/50 Scooter GY6

Transmission / Clutch Repair Kit RMS Vespa PX / GL 125 - 150cc

Input Shaft Malossi Racing, 10-15-18-20 teeth, Vespa Smallframe (ET3 / ETS / PK / PK XL / V50)

Input Shaft Malossi Sport, 10-14-17-20 teeth, Vespa Smallframe (ET3 / ETS / PK / PK XL / V50)

Primary Transmission Malossi 24/63 Vespa Cosa / PXE 200cc

Primary Transmission Malossi 23/64 Vespa Cosa / PX 125cc

Primary Transmission Polini Z=27-69 Vespa 125cc Primavera / PK

Primary Transmission Polini Z=24-72 Vespa 125cc Primavera / PK

Output Shaft Gear Kymco Agility 50cc 4-stroke 12 inch

Secondary Transmission / Output Shaft Kymco Agility 50cc 4-stroke 12 inch

Countershaft / Layshaft Kymco 14/53 Agility 50cc 4-stroke 12 inch

Primary Transmission / Drive Shaft Kymco Agility 50cc 4-stroke 12 inch

Primary Transmission RMS Z=24-61 Vespa PK 50-125cc ET3

Transmission / Clutch Repair Kit RMS Vespa Primavera 50 - 125cc

Primary Transmission Polini 23 / 60 Vespa 125cc Primavera / PK

Secondary Transmission Polini 16/42 Vespa GTS / Primavera / Sprint 125 / 150 Euro 4/5

Secondary Transmission Polini 14/48 with wheel shaft with buffers Piaggio after 1998

Primary Drive Shaft Piaggio before 1995

Countershaft Piaggio Zip2 after `06

Wheel Axle Piaggio Zip2 after `06

Wheel Axle Piaggio TPH Euro4

Countershaft Piaggio Zip2 SP

Wheel Axle 48 teeth Piaggio (C13, C14, C22, SR50)

Countershaft Piaggio Typhoon `01 - `03

Gear ratio