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.
257 items
KMC KMC X11 EPT Chain
KMC KMC X11 EPT Chain
Sold and shipped by Go Cycle Shop
£39.99
KMC KMC X11 Silver/Black Chain
KMC KMC X11 Silver/Black Chain
Sold and shipped by Go Cycle Shop
£24.99£34.99
KMC KMC X12 Silver Chain
KMC KMC X12 Silver Chain
Sold and shipped by Go Cycle Shop
£27.99£39.99
KMC KMC X11 118 Link Chain 11 Speed
KMC KMC X11 118 Link Chain 11 Speed
Sold and shipped by Go Cycle Shop
£34.99
DECATHLON 6-Speed 14x28 Screw-On Freewheel
DECATHLON 6-Speed 14x28 Screw-On Freewheel
Rate: 4.2 stars, 272 votes
£14.99
SRAM SRAM 7-8 Speed Bike Chain PC850 114 links
SRAM SRAM 7-8 Speed Bike Chain PC850 114 links
£14.99
SRAM SRAM DUB PF30 Press Fit MTB Bottom Bracket Wide 73mm
SRAM SRAM DUB PF30 Press Fit MTB Bottom Bracket Wide 73mm
Rate: 5.0 stars, 1 votes
Sold and shipped by Sprocket and Gear Ltd
£44.39
SHIMANO Shimano HG700 R8000 Ultegra 11 speed 116 Links Chain
SHIMANO Shimano HG700 R8000 Ultegra 11 speed 116 Links Chain
Sold and shipped by Sprocket and Gear Ltd
£43.98
KMC KMC X10 10 Speed 114 Links Chain
KMC KMC X10 10 Speed 114 Links Chain
Rate: 5.0 stars, 2 votes
Sold and shipped by Sprocket and Gear Ltd
£24.44
SRAM SRAM DUB BSA-A1 English Threaded Bottom Bracket 68 / 73mm
SRAM SRAM DUB BSA-A1 English Threaded Bottom Bracket 68 / 73mm
Sold and shipped by Sprocket and Gear Ltd
£39.49
SRAM SRAM DUB BSA-A1 English Threaded Road MTB Bottom Bracket
SRAM SRAM DUB BSA-A1 English Threaded Road MTB Bottom Bracket
Sold and shipped by Sprocket and Gear Ltd
£39.20
SHIMANO Shimano Deore CS-HG50 10 Speed 11-36T Cassette
SHIMANO Shimano Deore CS-HG50 10 Speed 11-36T Cassette
Rate: 5.0 stars, 1 votes
Sold and shipped by Sprocket and Gear Ltd
£46.47
SRAM SRAM DUB PF-A1 Press Fit MTB Bottom Bracket 89.5 / 92mm
SRAM SRAM DUB PF-A1 Press Fit MTB Bottom Bracket 89.5 / 92mm
Sold and shipped by Sprocket and Gear Ltd
£44.49
SRAM SRAM PC1130 PowerLock 11 Speed 120 links Chain
SRAM SRAM PC1130 PowerLock 11 Speed 120 links Chain
Sold and shipped by Sprocket and Gear Ltd
£25.49
SRAM SRAM DUB PF-A1 Press Fit MTB Bottom Bracket 121mm
SRAM SRAM DUB PF-A1 Press Fit MTB Bottom Bracket 121mm
Sold and shipped by Sprocket and Gear Ltd
£47.49
SHIMANO Shimano Ultegra R8100 12 speed Cassette
SHIMANO Shimano Ultegra R8100 12 speed Cassette
Sold and shipped by Sprocket and Gear Ltd
£106.98
KMC KMC Missing Link EPT 12 Speed Connectors
KMC KMC Missing Link EPT 12 Speed Connectors
Sold and shipped by Sprocket and Gear Ltd
£15.98
SHIMANO Shimano Deore M6100 Chain 126 Link 12 Speed
SHIMANO Shimano Deore M6100 Chain 126 Link 12 Speed
Sold and shipped by Sprocket and Gear Ltd
£34.49
SHIMANO Shimano XT M8000 11sp Cassette 11-46
SHIMANO Shimano XT M8000 11sp Cassette 11-46
Sold and shipped by Sprocket and Gear Ltd
£108.99
SRAM SRAM DUB PF30 Press Fit Bottom Bracket 68 / 92mm
SRAM SRAM DUB PF30 Press Fit Bottom Bracket 68 / 92mm
Sold and shipped by Sprocket and Gear Ltd
£51.74
SUNRACE Sunrace Cassette CSM98 9 Speed CASS 11 36T SILVER
SUNRACE Sunrace Cassette CSM98 9 Speed CASS 11 36T SILVER
Sold and shipped by Sprocket and Gear Ltd
£31.34
SHIMANO Shimano Ultegra R8100 12 speed Cassette
SHIMANO Shimano Ultegra R8100 12 speed Cassette
Sold and shipped by Sprocket and Gear Ltd
£106.98
SHIMANO Shimano Altus M2000 CS-HG201 9 Speed 11-36T HG Mountain Bike Cassette
SHIMANO Shimano Altus M2000 CS-HG201 9 Speed 11-36T HG Mountain Bike Cassette
Sold and shipped by Sprocket and Gear Ltd
£28.44
SRAM SRAM DUB BB30-A1 Press Fit Bottom Bracket 68 / 73mm
SRAM SRAM DUB BB30-A1 Press Fit Bottom Bracket 68 / 73mm
Sold and shipped by Sprocket and Gear Ltd
£39.24
SHIMANO Shimano Deore XT SL-M8100R 12 Speed Rapidfire Plus MTB Right Hand Shifting Lever
SHIMANO Shimano Deore XT SL-M8100R 12 Speed Rapidfire Plus MTB Right Hand Shifting Lever
Sold and shipped by Sprocket and Gear Ltd
£67.64
CAMPAGNOLO Campagnolo Veloce CN11-VLX 10 Speed Chain
CAMPAGNOLO Campagnolo Veloce CN11-VLX 10 Speed Chain
Sold and shipped by Sprocket and Gear Ltd
£48.97
SHIMANO Shimano Cassette CS-HG41-8 11 - 34T 8 speed
SHIMANO Shimano Cassette CS-HG41-8 11 - 34T 8 speed
Sold and shipped by Sprocket and Gear Ltd
£26.94
SHIMANO Shimano Ultegra R8000 11 speed Cassette 11-28
SHIMANO Shimano Ultegra R8000 11 speed Cassette 11-28
Sold and shipped by Sprocket and Gear Ltd
£80.98
DECATHLON 7-Speed 14x28 Screw-On Freewheel
DECATHLON 7-Speed 14x28 Screw-On Freewheel
Rate: 4.1 stars, 548 votes
£14.99
DECATHLON 8 to 9 Speed Rear Derailleur
DECATHLON 8 to 9 Speed Rear Derailleur
Rate: 4.3 stars, 15 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, 90 votes
£19.99
VAN RYSEL Bottom Bracket 127.5 mm VP-BC73
VAN RYSEL Bottom Bracket 127.5 mm VP-BC73
Rate: 3.3 stars, 6 votes
£12.99
SRAM SRAM PC 830 8 Speed Power Link Chain 114 Links
SRAM SRAM PC 830 8 Speed Power Link Chain 114 Links
Rate: 5.0 stars, 1 votes
Sold and shipped by Sprocket and Gear Ltd
£10.24
SHIMANO Shimano 105 R7000 11 speed Cassette - 11-34T
SHIMANO Shimano 105 R7000 11 speed Cassette - 11-34T
Rate: 5.0 stars, 1 votes
Sold and shipped by Sprocket and Gear Ltd
£71.00
SHIMANO Shimano Altus HG31 11 - 30T 8 Speed Rear Cassette
SHIMANO Shimano Altus HG31 11 - 30T 8 Speed Rear Cassette
Rate: 5.0 stars, 2 votes
Sold and shipped by Sprocket and Gear Ltd
£21.98
SHIMANO Shimano Deore M5100 11 speed Cassette 11-51T
SHIMANO Shimano Deore M5100 11 speed Cassette 11-51T
Sold and shipped by Sprocket and Gear Ltd
£74.99
SHIMANO Shimano Tiagra RS500 Bottom Bracket 70mm M36 Italian Hollowtech II
SHIMANO Shimano Tiagra RS500 Bottom Bracket 70mm M36 Italian Hollowtech II
Sold and shipped by Sprocket and Gear Ltd
£26.49
SHIMANO Shimano 105 R7000 11 speed Cassette - 12-25T
SHIMANO Shimano 105 R7000 11 speed Cassette - 12-25T
Sold and shipped by Sprocket and Gear Ltd
£65.00
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 Sora CS-HG50 9 Speed 12-25T HG Cassette
SHIMANO Shimano Sora CS-HG50 9 Speed 12-25T HG Cassette
Sold and shipped by Sprocket and Gear Ltd
£34.24