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Rear Derailleurs

Shop rear derailleurs for replacing or upgrading your bike's drivetrain, with Shimano options across a range of speeds and riding setups. Our range includes Shimano Tourney, Altus, Acera, Claris, Sora, Alivio, Tiagra, Deore, 105 and Ultegra rear derailleurs, covering compatible 6/7, 7/8, 8, 9, 10, 10/11 and 11-speed systems. Choose from different cage lengths and derailleur specifications to suit your drivetrain, whether you're maintaining an everyday bike, road bike or MTB.

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Shimano Tourney RD-TY300 rear derailleur
Shimano

Shimano Tourney RD-TY300 Rear Derailleur – 6/7 Speed

£29.99 £16.97
RDTY300D
Bike Derailleurs Bike Parts Rear Derailleurs
Shimano Tourney RD-TY300 Rear Derailleur – 6/7 Speed The Shimano Tourney RD-TY300 rear derailleur is designed for 6 and 7-speed bike drivetrains, with direct mounting...
Shimano Altus RD-M310 rear derailleur
Shimano

Shimano Altus RD-M310 Rear Derailleur – 7/8 Speed

£34.99 £24.97
RDM310DL
Bike Derailleurs Bike Parts Rear Derailleurs
Shimano Altus RD-M310 Rear Derailleur – 7/8 Speed The Shimano Altus RD-M310 rear derailleur is designed for 7 and 8-speed MTB drivetrains, with a long...
Shimano Acera RD-M3020 rear derailleur
Shimano

Shimano Acera RD-M3020 Rear Derailleur – 7/8 Speed

£42.99 £29.97
RDM30208SGSL
Bike Derailleurs Bike Parts Rear Derailleurs
The Shimano Acera RD-M3020 rear derailleur is designed for 7 and 8-speed MTB drivetrains, combining light-action shifting with a long SGS cage. It uses...
Shimano Claris RD-R2000 rear derailleur 8 speed
Shimano

Shimano Claris RD-R2000 Rear Derailleur – 8 Speed

£39.99 £29.97
RDR2000GS
Bike Derailleurs Bike Parts Rear Derailleurs
Shimano Claris RD-R2000 Rear Derailleur – 8 Speed The Shimano Claris RD-R2000 rear derailleur is an 8-speed road derailleur with a medium GS cage and...
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Shimano Tourney TX RD-TX800 rear derailleur
Shimano

Shimano Tourney TX RD-TX800 Rear Derailleur – 8 Speed

£29.99 £22.97
RDTX800SGSS
Bike Derailleurs Bike Parts Rear Derailleurs
Shimano Tourney TX RD-TX800 Rear Derailleur – 8 Speed The Shimano Tourney TX RD-TX800 rear derailleur is designed for 8-speed MTB drivetrains, with an SGS...
Shimano Altus RD-M370 rear derailleur
Shimano

Shimano Altus RD-M370 Rear Derailleur – 9 Speed

£39.99 £29.97
RDM370SGSL
Bike Derailleurs Bike Parts Rear Derailleurs
Shimano Altus RD-M370 Rear Derailleur – 9 Speed The Shimano Altus RD-M370 rear derailleur is designed for 9-speed MTB drivetrains, with a long SGS cage...
Shimano Sora RD-R3000 GS rear derailleur
Shimano

Shimano Sora RD-R3000 GS Rear Derailleur – 9 Speed

£44.99 £33.97
RDR3000GS
Bike Derailleurs Bike Parts Rear Derailleurs
Shimano Sora RD-R3000 GS Rear Derailleur – 9 Speed The Shimano Sora RD-R3000 GS rear derailleur is a 9-speed road derailleur with a medium GS...
Shimano Sora RD-R3000 SS rear derailleur
Shimano

Shimano Sora RD-R3000 SS Rear Derailleur – 9 Speed

£39.99 £29.97
RDR3000SS
Bike Derailleurs Bike Parts Rear Derailleurs
Shimano Sora RD-R3000 SS Rear Derailleur – 9 Speed The Shimano Sora RD-R3000 SS rear derailleur is a 9-speed road derailleur with a short SS...
Shimano Alivio RD-M3100 rear derailleur
Shimano

Shimano Alivio RD-M3100 Rear Derailleur – 9 Speed

£44.99 £32.97
RDM3100SGS
Bike Derailleurs Bike Parts Rear Derailleurs
Shimano Alivio RD-M3100 Rear Derailleur – 9 Speed The Shimano Alivio RD-M3100 rear derailleur is a 9-speed MTB derailleur with a long SGS cage and...
Shimano Tiagra RD-4700 SS rear derailleur
Shimano

Shimano Tiagra RD-4700 SS Rear Derailleur – 10 Speed

£49.99 £37.97
RD4700SS
Bike Derailleurs Bike Parts Rear Derailleurs
Shimano Tiagra RD-4700 SS Rear Derailleur – 10 Speed The Shimano Tiagra RD-4700 SS rear derailleur is designed for 10-speed road drivetrains using a double...
Shimano Tiagra RD-4700 GS rear derailleur
Shimano

Shimano Tiagra RD-4700 GS Rear Derailleur – 10 Speed

£54.99 £41.97
RD4700GS
Bike Derailleurs Bike Parts Rear Derailleurs
Shimano Tiagra RD-4700 GS Rear Derailleur – 10 Speed The Shimano Tiagra RD-4700 GS rear derailleur is designed for 10-speed road drivetrains, with a medium...
Shimano Deore RD-T6000 rear derailleur
Shimano

Shimano Deore RD-T6000 Rear Derailleur – 10 Speed

£59.99 £44.97
RDT6000SGSL
Bike Derailleurs Bike Parts Rear Derailleurs
Shimano Deore RD-T6000 Rear Derailleur – 10 Speed The Shimano Deore RD-T6000 rear derailleur is a 10-speed MTB derailleur with a long SGS cage, Shadow...
Shimano Deore RD-M5120 rear derailleur
Shimano

Shimano Deore RD-M5120 Rear Derailleur – 10/11 Speed

£49.99 £39.97
RDM5120SGS
Bike Derailleurs Bike Parts Rear Derailleurs
Shimano Deore RD-M5120 Rear Derailleur – 10/11 Speed The Shimano Deore RD-M5120 rear derailleur is a long-cage SGS derailleur designed for compatible 10 and 11-speed...
Shimano 105 RD-R7000 GS rear derailleur
Shimano

Shimano 105 RD-R7000 GS Rear Derailleur – 11 Speed

£69.99 £59.97
RDR7000GSL
Bike Derailleurs Bike Parts Rear Derailleurs
Shimano 105 RD-R7000 GS Rear Derailleur – 11 Speed The Shimano 105 RD-R7000 GS rear derailleur is an 11-speed road derailleur with a medium GS...
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Shimano Ultegra RD-R8000 GS rear derailleur
Shimano

Shimano Ultegra RD-R8000 GS Rear Derailleur – 11 Speed

£94.99 £89.97
RDR8000GS
Bike Derailleurs Bike Parts Rear Derailleurs
Shimano Ultegra RD-R8000 GS Rear Derailleur – 11 Speed The Shimano Ultegra RD-R8000 rear derailleur is an 11-speed road derailleur with a medium GS cage...
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