Bike Drivetrains & Gear Parts

Your bike drivetrain consists of all the parts that allow you to pedal and move your bike. Shop our range of drivetrains and gear parts at Decathlon. We have everything you need to take your drivetrain system up a gear.
24 items
DECATHLON Triple Chainwheel Front Derailleur
DECATHLON Triple Chainwheel Front Derailleur
Rate: 4.3 stars, 385 votes
£14.99
SRAM X4 7- to 9-Speed Rear Derailleur
SRAM X4 7- to 9-Speed Rear Derailleur
Rate: 3.9 stars, 251 votes
£19.99
SHIMANO Shimano FD-R3000-B Sora Front Derailleur Clamp-On
SHIMANO Shimano FD-R3000-B Sora Front Derailleur Clamp-On
Sold and shipped by Sprocket and Gear Ltd
£34.74
SHIMANO Shimano Tiagra FD-4700-F Front Derailleur Braze On
SHIMANO Shimano Tiagra FD-4700-F Front Derailleur Braze On
Sold and shipped by Sprocket and Gear Ltd
£42.49
SHIMANO Shimano Altus FD-M371-6 Front 9 Speed Derailleur
SHIMANO Shimano Altus FD-M371-6 Front 9 Speed Derailleur
Sold and shipped by Sprocket and Gear Ltd
£27.24
CAMPAGNOLO Campagnolo Veloce Braze On Front Derailleur
CAMPAGNOLO Campagnolo Veloce Braze On Front Derailleur
Sold and shipped by Sprocket and Gear Ltd
£35.49
SHIMANO Shimano Tiagra RD-4700-SS 10 Speed Derailleur Short Cage
SHIMANO Shimano Tiagra RD-4700-SS 10 Speed Derailleur Short Cage
Sold and shipped by Sprocket and Gear Ltd
£43.94
SHIMANO Shimano Tiagra RD-4700-GS 10 Speed Derailleur
SHIMANO Shimano Tiagra RD-4700-GS 10 Speed Derailleur
Sold and shipped by Sprocket and Gear Ltd
£49.98
SHIMANO Shimano rear derailleur 9 speed Altus RD M2000 SGS
SHIMANO Shimano rear derailleur 9 speed Altus RD M2000 SGS
Sold and shipped by Sprocket and Gear Ltd
£35.98
SUNRACE SunRace MS33 2 speed Trigger Shifter
SUNRACE SunRace MS33 2 speed Trigger Shifter
Sold and shipped by Sprocket and Gear Ltd
£25.43
DECATHLON 8 to 9 Speed Rear Derailleur
DECATHLON 8 to 9 Speed Rear Derailleur
Rate: 4.3 stars, 14 votes
£24.99
BERTIN Front Derailleur Altus FD-M313-6 3x 7/8 Speed
BERTIN Front Derailleur Altus FD-M313-6 3x 7/8 Speed
Rate: 4.5 stars, 88 votes
£19.99
SHIMANO Shimano Tiagra FD-4700-BSM Front Derailleur 31.8mm
SHIMANO Shimano Tiagra FD-4700-BSM Front Derailleur 31.8mm
Sold and shipped by Sprocket and Gear Ltd
£36.98
SHIMANO Shimano Tiagra FD-4700-BL Front Derailleur 34.9mm
SHIMANO Shimano Tiagra FD-4700-BL Front Derailleur 34.9mm
Sold and shipped by Sprocket and Gear Ltd
£41.97
SRAM SRAM X5 Rear Derailleur 9 Speed - Medium Cage
SRAM SRAM X5 Rear Derailleur 9 Speed - Medium Cage
Sold and shipped by Sprocket and Gear Ltd
£50.84
SHIMANO Shimano Deore RD-M5100 11 Speed Rear Derailleur SGS Long Cage
SHIMANO Shimano Deore RD-M5100 11 Speed Rear Derailleur SGS Long Cage
Sold and shipped by Sprocket and Gear Ltd
£54.49
SHIMANO Shimano Sora FD-R3000-F 2x9 Speed Braze-On
SHIMANO Shimano Sora FD-R3000-F 2x9 Speed Braze-On
Sold and shipped by Sprocket and Gear Ltd
£34.98
SHIMANO Shimano Tourney RD-TZ500 Direct Mount 6 Speed
SHIMANO Shimano Tourney RD-TZ500 Direct Mount 6 Speed
Sold and shipped by Sprocket and Gear Ltd
£23.49
SHIMANO Shimano 105 FD-5801-BL Front Derailleur 2 x 11 Speed
SHIMANO Shimano 105 FD-5801-BL Front Derailleur 2 x 11 Speed
Sold and shipped by Sprocket and Gear Ltd
£35.44
SHIMANO Shimano Acera RD-M3020 7/8 Speed Rear Derailleur SGS Long Cage
SHIMANO Shimano Acera RD-M3020 7/8 Speed Rear Derailleur SGS Long Cage
Sold and shipped by Sprocket and Gear Ltd
£33.98
SHIMANO Shimano Sora RD-R3000 9 Speed Derailleur - GS / Medium Cage
SHIMANO Shimano Sora RD-R3000 9 Speed Derailleur - GS / Medium Cage
Sold and shipped by Sprocket and Gear Ltd
£44.49
SHIMANO Shimano FD-TZ500-DS6 Tourney Front Derailleur Clamp-On
SHIMANO Shimano FD-TZ500-DS6 Tourney Front Derailleur Clamp-On
Sold and shipped by Sprocket and Gear Ltd
£11.98
VAN RYSEL Rear Derailleur Microshift
VAN RYSEL Rear Derailleur Microshift
Rate: 3.5 stars, 2 votes
£19.99
VAN RYSEL 11-Speed Shifter Ultegra R8000 Medium Cage
VAN RYSEL 11-Speed Shifter Ultegra R8000 Medium Cage
Rate: 5.0 stars, 4 votes
£79.99