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Sports
Mountain Biking
Mountain Bike Accessories
MTB Accessories
Find all the MTB accessories, tools and extras you need as a cyclist. From bike locks to water bottles, we have all the essentials at Decathlon so you can go off road safely, comfortably and in style.
Hydration Packs
Bike Water Bottles and Holders
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952 items
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bicycle lighting
254
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177
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171
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53
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52
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44
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20
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20
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20
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19
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QUAD LOCK
138
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80
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77
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61
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52
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51
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49
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48
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33
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31
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657
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83
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69
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59
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58
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54
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53
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27
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19
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17
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Sprocket and Gear Ltd
505
Decathlon
243
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126
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40
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06
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06
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04
Pertemba GB
04
Softline UK Limited
04
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03
See all
GARMIN Rearview Radar Varia RTL515 65 Lumens
4.9
268
Rate: 4.9 stars, 268 votes
£129.99
£149.99
GARMIN Garmin Edge 530 Cycling GPS Bike Computer
4.7
483
Rate: 4.7 stars, 483 votes
£199.99
£219.99
Gallery item 1 out of 3
VAN RYSEL RoadR 500 Road Cycling Helmet - Black
4.6
2931
Rate: 4.6 stars, 2931 votes
3 colors
£29.99
Gallery item 1 out of 2
BTWIN Baby Cycling Helmet 500 - Neon
4.6
1332
Rate: 4.6 stars, 1332 votes
2 colors
£14.99
DECATHLON 100 Metal Bike Bottle Cage - Black
4.5
4977
Rate: 4.5 stars, 4977 votes
£2.99
£3.29
BTWIN 24"- 26" Bike Mudguard Kit 300
4.0
6373
Rate: 4.0 stars, 6373 votes
£7.99
£8.49
GARMIN Garmin Edge 840 Cycle Computer
4.8
27
Rate: 4.8 stars, 27 votes
£429.99
KRYPTONITE Kryptonite KryptoLok D Lock with 4 foot Krytoflex cable - Sold Secure Gold
4.5
20
Rate: 4.5 stars, 20 votes
£39.99
ELOPS Front/Rear USB Bike Light Kit ST510
4.3
198
Rate: 4.3 stars, 198 votes
£24.99
BTWIN Cycling Hi-Vis Armband - Neon Yellow
4.6
1939
Rate: 4.6 stars, 1939 votes
£4.99
ELOPS U Bike Lock 500 - Grey
4.1
1898
Rate: 4.1 stars, 1898 votes
£9.99
Was £12.99
BTWIN Women's Waterproof Urban Cycling Jacket - Neon Yellow
4.5
294
Rate: 4.5 stars, 294 votes
£29.99
ELOPS CL 100 LED USB Rear Bike Light 5 Lumens
4.4
3600
Rate: 4.4 stars, 3600 votes
£7.99
£8.49
TRIBAN Cycling Smartphone Mount - Metal
4.6
3296
Rate: 4.6 stars, 3296 votes
£14.99
ELOPS Waterproof front and rear battery-powered LED bike light set
4.3
2052
Rate: 4.3 stars, 2052 votes
£14.99
TACX Turbo Trainer Flux S
4.3
108
Rate: 4.3 stars, 108 votes
£549.99
£599.99
BTWIN 500 Chainstay Stand
4.6
8387
Rate: 4.6 stars, 8387 votes
£13.99
Gallery item 1 out of 4
BTWIN City Cycling Helmet 500 - Beige
4.6
4202
Rate: 4.6 stars, 4202 votes
4 colors
£27.99
Was £29.99
TRIBAN 900 L Waterproof Bike Smartphone Holder
4.1
1912
Rate: 4.1 stars, 1912 votes
£19.99
BTWIN 100 Men's Waterproof Urban Cycling Jacket - Neon Yellow
4.5
488
Rate: 4.5 stars, 488 votes
£29.99
TACX Garmin TacX Flow Smart Indoor Turbo Trainer T2240
3.7
461
Rate: 3.7 stars, 461 votes
£259.99
£279.99
HIGH5 750ml Bottle + Free 10 ZERO Tabs
£4.99
GARMIN Garmin Edge 540 Cycle Computer
4.5
10
Rate: 4.5 stars, 10 votes
£349.99
ROCKRIDER Side Access Cycling Bottle Cage
4.6
1211
Rate: 4.6 stars, 1211 votes
£7.99
ROCKRIDER 26" - 27.5" - 29" Front/Rear Rigid Mountain Bike Mudguard Kit V2 - Black
4.0
610
Rate: 4.0 stars, 610 votes
£17.99
ELOPS High Security Bike D-Lock 900 M ART2
4.2
53
Rate: 4.2 stars, 53 votes
£29.99
ROCKRIDER 26" - 27.5" - 29" Rear Rigid Mountain Bike Mudguard Kit V2 - Black
4.3
118
Rate: 4.3 stars, 118 votes
£9.99
VAN RYSEL Turbo Trainer Table
4.5
140
Rate: 4.5 stars, 140 votes
£79.99
GARMIN Garmin Edge 1040 Cycling GPS Bike Computer
4.6
30
Rate: 4.6 stars, 30 votes
£499.99
DECATHLON Sport Bottle 550 ml - Black
3.8
2036
Rate: 3.8 stars, 2036 votes
£2.49
Was £2.79
BTWIN Hydration Bladder Cleaning Kit - Blue
4.5
1067
Rate: 4.5 stars, 1067 votes
£8.99
ELOPS Bike Accessories Coil Cable Combination Lock 120 - Grey
4.0
3399
Rate: 4.0 stars, 3399 votes
£7.99
Was £9.99
ELOPS Twin-Pack USB Clip Front/Rear Bike Lights SL510 - Black
4.3
204
Rate: 4.3 stars, 204 votes
£19.99
VAN RYSEL 650 ml M Cycling Water Bottle FastFlow
4.6
144
Rate: 4.6 stars, 144 votes
£7.99
£8.49
VAN RYSEL 800 ml L Cycling Water Bottle FastFlow
4.4
136
Rate: 4.4 stars, 136 votes
£8.99
ELOPS Bike Chain Lock 500 L
4.2
1493
Rate: 4.2 stars, 1493 votes
£27.99
ELITE Interactive Home Trainer - Elite Suito-T
4.3
33
Rate: 4.3 stars, 33 votes
£499.99
£599.99
ROCKRIDER 26"-27.5"-29" Mountain Bike Rigid Front Mudguard V2
4.1
50
Rate: 4.1 stars, 50 votes
£9.99
Gallery item 1 out of 4
ELOPS Front/Rear USB Clip Bike Light SL510 - Green
4.3
244
Rate: 4.3 stars, 244 votes
4 colors
£9.99
ELITE Isothermal Stainless Steel Cycling Water Bottle 550 ml Deboyo Race
4.3
170
Rate: 4.3 stars, 170 votes
£24.99
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