50cc Bike Transmission

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Transmission

Rear Sprocket steel 53Z - 420 Doppler Origin Peugeot / Rieju

Gearbox Voca Racing Derbi

Gearbox Voca Racing Minarelli AM6

Chain Kit 14x60 - 420 Afam Rieju MRT

Chain Kit steel 13x53 Doppler Origin Rieju MRT

Chain Kit steel Doppler 14x53 - 420 Origin Aprilia SX 50

Chain Kit steel 14x53 - 420 Doppler Origin Derbi Senda X-treme

Chain Kit steel 13x53 - 420 Doppler Origin Yamaha TZR 50

Chain Kit steel 13x53 - 420 Doppler Origin Beta RR

Rear Sprocket steel 53 teeth - 420 Doppler Origin Beta RR

Chain Tensioner wheel axle 15mm Doppler Alu CNC red Derbi / Gilera / Aprilia

Chain Tensioner wheel axle 15mm Doppler Alu CNC blue Derbi / Gilera / Aprilia

Rear Sprocket 53 teeth - 428 Doppler black steel Sherco Enduro 50

Rear Sprocket 53 teeth - 420 Doppler aluminium CNC blue Rieju MRT

Chain Kit AFAM 14x63 Beta RR 125 LC Motard / Enduro

Chain Kit AFAM 11x53 Generic / Keeway

Rear Sprocket steel 60 teeth - 428 Afam Sherco Enduro 50

Rear Sprocket steel 60 teeth - 420 Afam Rieju MRT

Rear Sprocket steel 58 teeth - 420 AFAM Beta RR (02 - 05) / Caballero

Chain Kit aluminium blue 13x53 - 428 Doppler Sherco 50cc

Chain Kit aluminium blue 13x53 - 420 Rieju MRT

Chain Kit aluminium Neochrome 14x53 - 420 Doppler Derbi Senda X-treme

Chain Kit aluminium black 13x53 - 428 Doppler Sherco 50cc

Chain Kit aluminium black 13x53 - 420 Doppler Rieju MRT / Yamaha DT

Chain Kit 14x53 - 420 Stage6 aluminium CNC green Derbi DRD Pro

Chain Kit 13x53 - 420 Stage6 aluminium CNC green Derbi DRD Pro

Chain Kit 14x53 - 420 Stage6 aluminium CNC black Aprilia SX 50

Chain Kit 13x53 - 420 Stage6 aluminium CNC black Aprilia SX 50

Chain Kit 13x53 - 420 Stage6 aluminium CNC black Rieju MRT

Chain Kit 14x53 - 420 Stage6 aluminium CNC black Rieju MRT

Chain Kit 13x53 - 420 Stage6 aluminium CNC red Rieju MRT

Chain Kit 14x53 - 420 Stage6 aluminium CNC red Rieju MRT

Chain Kit 14x53 - 420 Stage6 aluminium CNC black Derbi Senda X-treme

Chain Kit 13x53 - 420 Stage6 aluminium CNC black Derbi Senda X-treme

Chain Kit 14x53 - 420 Stage6 aluminium CNC red Derbi Senda X-treme

Chain Kit 13x53 - 420 Stage6 aluminium CNC red Derbi Senda X-treme

Chain Kit 13x53 - 420 Stage6 aluminium CNC black Peugeot / Rieju

Chain Kit 14x53 - 420 Stage6 aluminium CNC black Peugeot / Rieju

Chain Kit 14x53 - 420 Stage6 CNC aluminium Black Derbi DRD Pro

Chain Kit 13x53 - 420 Stage6 aluminium CNC Black Derbi DRD Pro

Chain Kit 13x53 - 420 Stage6 aluminium CNC Black Beta RR

Chain Kit 14x53 - 420 Stage6 aluminium CNC Black Beta RR

Gearwheel 3rd gear secondary shaft Top Performances T29 AM6 V2

Gearbox complete Top Racing AM6

Chain Roller 10mm - black Pit Bike / Dirt Bike

Rear Sprocket 50 teeth - 420 d. 100mm red Beta RR

Chain reinforced Racing 134 links 420 gold

Chain reinforced 134 links D.420 Doppler chrome

Chain Kit Afam 11x62 - 420 CPI SM

Rear Sprocket steel 60 teeth - 420 Rieju MRT

Front Sprocket 12 teeth 420 Derbi Euro2 before 1999

Roller for chain tensioner Polisport d.42mm black

Chain Pulley Set Aprilia / CPI / Derbi / Gilera

Rear Sprocket 53 teeth 420 Derbi Derbi DRD Pro

Chain Kit 12x53 - 420 d=108mm 6 holes Derbi Senda SM / DRD

Gearbox Washers and Circlips AM6 (1st series)

Gear Selector Fork Set forged Top Performances AM6

Rear Sprocket steel 53 teeth 420 CPI SM

Clutch Cable Holder Derbi STR8 Black

Clutch Cable Holder Derbi STR8 Red

The gearbox - tuning via gear ratio

The complex world of gear ratios