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Tennis
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Trekking
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Via Ferrata, Canyoning and Caving
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Kids PE & Gym
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Gym Gear for Babies
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Coarse & Match Fishing
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Bushcraft - Bivouac
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Designed by Decathlon
QUECHUA
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Cycling
Bike Drivetrain and Gear Parts
Bike Drivetrain & 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.
Derailleurs
Derailleur Hanger
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Filters
496 items
Most relevant
product nature
cassette
114
chain
83
gear shifter
61
chainring ; chainwheel
56
bottom bracket
49
chainset
36
derailleur
27
derailleur pulley
19
crank
10
derailleur cable
09
See all
number of speeds
1 speed
10
2/3 speeds
02
3 speeds
17
5 speeds
09
6 speeds
12
7 speeds
27
8 speeds
44
9 speeds
59
10 speeds
65
11 speeds
70
See all
number of chainrings
triple chainring
05
single chainring
25
double chainring
05
derailleur position
rear - sprockets
42
front - chainrings
08
bottom bracket type
BB 30
01
Brose
01
Bsa
02
Bsa Dub
03
squared
25
toothed
01
GXP
04
Hollowtech II
08
Octalink
01
Powerspline
05
See all
length
170mm
02
175mm
04
brands
SHIMANO
113
SRAM
113
DECATHLON
44
STRONGLIGHT
39
SUNRACE
28
KMC
26
ELOPS
23
ROCKRIDER
22
BBB
12
VAN RYSEL
12
See all
colors
grey
165
black
138
colorless
32
yellow
07
multi-colour
06
brown
02
green
02
white
02
blue
01
orange
01
See all
price
Minimum
Maximum
Sellers
Sprocket and Gear Ltd
230
Decathlon
215
ALOC Sports Retail
46
Go Cycle Shop
05
DECATHLON 3- to 8-Speed Bike Chain
4.5
1379
Rate: 4.5 stars, 1379 votes
£9.99
Was £11.99
KMC KMC 5-8 Speed Bike Chain Z8 7.3mm 114 links
4.2
73
Rate: 4.2 stars, 73 votes
£9.99
DECATHLON 12X32 8-Speed Cassette
4.4
738
Rate: 4.4 stars, 738 votes
£12.99
Was £17.99
SHIMANO 11-Speed Road/Mountain Bike Chain Shimano 105 CN-HG601 116L Quick Link
4.6
308
Rate: 4.6 stars, 308 votes
£25.99
DECATHLON 8-Speed Derailleur Shifter
4.0
132
Rate: 4.0 stars, 132 votes
£12.99
Was £14.99
DECATHLON 11-Speed Bike Chain
4.4
286
Rate: 4.4 stars, 286 votes
£17.99
ROCKRIDER Rear Derailleur 12-Speed SRAM GX Eagle
3.7
11
Rate: 3.7 stars, 11 votes
£89.99
£129.99
DECATHLON 10-Speed Bike Chain
4.5
379
Rate: 4.5 stars, 379 votes
£14.99
Was £15.99
DECATHLON 9-Speed Derailleur Shifters
4.0
115
Rate: 4.0 stars, 115 votes
£13.99
Was £15.99
KMC KMC 9 Speed Bike Chain X9 114 links
4.2
44
Rate: 4.2 stars, 44 votes
£17.99
DECATHLON 7-Speed Derailleur Shifter
4.3
286
Rate: 4.3 stars, 286 votes
£10.99
Was £11.99
DECATHLON 11-Speed 11X28 Road Bike Cassette
4.1
169
Rate: 4.1 stars, 169 votes
£24.99
Was £34.99
SHIMANO 9-Speed 22/32/44T Mountain Bike Chainring Deore
4.4
46
Rate: 4.4 stars, 46 votes
From £12.99
DECATHLON 10-Speed 11x28 Road Bike Cassette
4.3
286
Rate: 4.3 stars, 286 votes
£19.99
Was £27.99
DECATHLON Universal Derailleur Cable - Stainless Steel
4.7
1000
Rate: 4.7 stars, 1000 votes
£3.99
MICROSHIFT 10-Speed Rear Derailleur AdventX
3.4
7
Rate: 3.4 stars, 7 votes
£44.99
SRAM Single Mountain Bike 32 Tooth Chainset SRAM X1 170mm DUB
5.0
1
Rate: 5.0 stars, 1 votes
£89.99
CAMPAGNOLO Campagnolo Road Bike Chainring
4.6
7
Rate: 4.6 stars, 7 votes
£49.99
DECATHLON Triple Chainwheel Front Derailleur
4.3
380
Rate: 4.3 stars, 380 votes
£14.99
DECATHLON Derailleur Cable and Housing Kit
4.5
515
Rate: 4.5 stars, 515 votes
£9.99
Was £12.99
DECATHLON 1-Speed Bike Chain
4.3
312
Rate: 4.3 stars, 312 votes
£9.99
DECATHLON 3-Speed Left Grip Shifter
4.3
468
Rate: 4.3 stars, 468 votes
£8.99
KMC KMC 10 Speed Bike Chain X10 114 links
£23.99
SHIMANO CS-HG400 9-Speed 11x32 Cassette Alivio
4.6
163
Rate: 4.6 stars, 163 votes
£19.99
DECATHLON Single-Speed Freewheel
4.1
81
Rate: 4.1 stars, 81 votes
£9.99
DECATHLON Bike Triple Bottom Bracket - 7, 8, and 9 Speeds
4.1
418
Rate: 4.1 stars, 418 votes
£29.99
SHIMANO Shimano Ultegra CN-HG701 11 speed 116 links Chain
£42.98
DECATHLON 9-Speed Bike Chain
4.2
582
Rate: 4.2 stars, 582 votes
£14.99
SRAM Derailleur Pulleys Pair 12-Speed Sram GX Eagle
3.7
3
Rate: 3.7 stars, 3 votes
£39.99
MICROSHIFT 10-Speed Rear Derailleur Shifter AdventX
£24.99
DECATHLON 5-Speed 14x28 Screw-On Freewheel
4.2
94
Rate: 4.2 stars, 94 votes
£12.99
SHIMANO Deore HG54 10-Speed Chain
4.3
294
Rate: 4.3 stars, 294 votes
£17.99
SHIMANO Triple Chainset Altus FC-MT101 3x9S
4.8
14
Rate: 4.8 stars, 14 votes
£34.99
DECATHLON 7-SPEED GRIP SHIFTER
4.4
406
Rate: 4.4 stars, 406 votes
£8.99
Was £9.99
DECATHLON 6-Speed 14x28 Screw-On Freewheel
4.2
269
Rate: 4.2 stars, 269 votes
£14.99
SHIMANO 11-Speed Rear Derailleur Shifter Deore M5100
4.6
5
Rate: 4.6 stars, 5 votes
£17.99
ROCKRIDER Single Chainring 32T 10-11-12 Speed Thru Axle Without Casing
£39.99
DECATHLON 9-Speed 11x32 Bike Cassette
4.5
325
Rate: 4.5 stars, 325 votes
£15.99
Was £19.99
SHIMANO Shimano HG93 9 speed 116 Links Chain
£25.49
STURMEY ARCHER Sturmey Archer Rotary 3 Speed Shifter HSJ962
£21.49
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