Shop bike derailleurs for replacing or upgrading your bicycle's drivetrain, with Shimano options for road, MTB and everyday cycling. Choose from rear derailleurs and front derailleurs in different speeds, models and specifications to suit compatible gearing systems. Our range includes Shimano Tourney, Altus, Acera, Claris, Sora, Alivio, Tiagra, Deore, 105 and Ultegra derailleurs. Find the right bicycle derailleur for your bike and drivetrain setup.
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 – 7/8 Speed The Shimano Altus RD-M310 rear derailleur is designed for 7 and 8-speed MTB drivetrains, with a long...
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 The Shimano Claris RD-R2000 rear derailleur is an 8-speed road derailleur with a medium GS cage and...
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 – 9 Speed The Shimano Altus RD-M370 rear derailleur is designed for 9-speed MTB drivetrains, with a long SGS cage...
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 – 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 – 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 – 10/11 Speed The Shimano Deore RD-M5120 rear derailleur is a long-cage SGS derailleur designed for compatible 10 and 11-speed...
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...
Shimano Tourney TY500 Front Derailleur – 6/7 Speed, 42T The Shimano Tourney TY500 front derailleur is a 6/7-speed MTB front derailleur designed around a...
Shimano Tourney TY510 Front Derailleur – 6/7 Speed, 48T The Shimano Tourney TY510 front derailleur is a 6/7-speed MTB front derailleur designed around a...
Shimano Tourney TX FD-TX800 Front Derailleur – 7/8 Speed The Shimano Tourney TX FD-TX800 front derailleur is designed for 7 and 8-speed drivetrains, with...