50cc Bike Transmission

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Transmission

Chain Kit Afam 13x53 Aprilia / Derbi / Gilera

Rear Sprocket 40 teeth - 420 Voca Alu Neochrome Yamaha DT 50 LC Portugal

Rear Sprocket 40 teeth - 420 Voca Alu Red Yamaha DT 50 LC Portugal

Chain Guide Doppler Derbi / Aprilia / Gilera purple

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

Rear Sprocket 53 teeth - 428 Doppler aluminium CNC purple Beta RR 50

Rear Sprocket 53 teeth - 420 Doppler aluminium CNC purple Beta RR 50

Rear Sprocket 53 teeth - 428 Doppler aluminium CNC purple Sherco Enduro 50

Rear Sprocket aluminium Fantic XM / XE Doppler 53 teeth - 420 red

Rear Sprocket steel 53 teeth - 420 Doppler Origin Beta RR (02 - 05) and Caballero

Chain Guard reinforced Derbi Senda / Aprilia SX / Gilera SMT black

Chain Guard reinforced Beta RR 50 / 125 aluminium black

Chain Guard reinforced Rieju MRT aluminium black

Shift Drum Lock Lever Kit Generic / CPI / KSR

Chain Tensioner Roll Derbi Senda

Swingarm Slider Rieju MRT

Chain Kit Sherco SE-R 50 Afam 14x56 - 428

Chain Kit Sherco SE-R 50 Afam 12x56 - 428 (original ratio)

Chain Kit Aprilia SX 50 2012 - 2017 Afam 11x53 - 420 (original gear ratio)

Chain Kit Aprilia RX 50 2006 - 2017 Afam 11x53 - 420 (original gear ratio)

Chain Kit Aprilia RX 2002 - 2006 Afam 11x51 - 420 original ratio

Chain Kit Aprilia RS 50 2006 - 2011 Afam 11x53 - 420 (original gear ratio)

Chain Kit Aprilia RS 50 2003 - 2005 Afam 11x47 - 420 (original gear ratio)

Chain Kit Aprilia MX / SM 50 2003 - 2005 Afam 11x51 - 420 (original gear ratio)

Chain Guide Derbi Senda red

Gear Selector Fork left secondary shaft AM6 Generic / CPI

Gear Selector Fork right secondary shaft type AM6 Generic / CPI / KSR

Gear Selector Fork primary shaft AM6 Generic / CPI / KSR

Rear Sprocket steel Suzuki RMX / SMX Afam 50 teeth - 420

Rear Sprocket steel Sherco HRD Afam 56 teeth - 428

Rear Sprocket steel Sherco Enduro 50 Afam 53 teeth - 428

Rear Sprocket steel Sherco Enduro 50 Afam 47 teeth - 428

Rear Sprocket steel Peugeot / Rieju Afam 60 teeth - 420

Rear Sprocket steel Honda Monkey Z50 Afam 33 teeth - 420

Rear Sprocket steel Generic Trigger Afam 50 teeth - 420

Rear Sprocket steel Derbi DRD Pro Afam 53 teeth - 420

Rear Sprocket steel Beta RR 50 Afam 60 teeth - 420

Shift Drum with forks and bolts Generic / CPI / KSR

Clutch Cable Holder Derbi STR8 Black

Chain Tensioner Rieju MRT (x2)

Chain Guard Rieju MRT

Chain Guard Beta RR 50 / 125

Clutch Cable Holder Derbi STR8 Purple

Clutch Cable Holder Derbi STR8 Red

Clutch Cable Holder Derbi STR8 Orange

Clutch Cable Holder Derbi STR8 Gold

Clutch Cable Holder Derbi STR8 Neochrome

Clutch Cable Holder Derbi STR8 Carbon

Clutch Cable Holder Derbi STR8 Blue

Clutch Cable Holder Derbi STR8 Alu

Rear Sprocket Yamaha DT 50 LC Portugal 40 teeth - 420 Alu black

Rear Sprocket Yamaha DT 50 LC Portugal 40 teeth - 420 Alu blue

Rear Sprocket Yamaha DT 50 LC Portugal 38 teeth 420 Alu red

Rear Sprocket Yamaha DT 50 LC Portugal 38 teeth - 420 Alu black

Rear Sprocket Yamaha DT 50 LC Portugal 38 teeth - 420 Alu Neochrome

Rear Sprocket Yamaha DT 50 LC Portugal 38 teeth - 420 Alu blue

Rear Sprocket Sherco SM-R 50cc 53 teeth - 428 Alu red

Rear Sprocket Sherco SM-R 50cc 53 teeth - 428 Alu black

Rear Sprocket Rieju MRT 50 teeth - 420 Voca Alu Neochrome

Rear Sprocket Rieju MRT 50 teeth - 420 Voca Alu blue

The gearbox - tuning via gear ratio

The complex world of gear ratios