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.
914 items
BTWIN 500 Central Stand
BTWIN 500 Central Stand
Rate: 4.4 stars, 2156 votes
£13.99
ELITE Cycling Water Bottle Fly Team EF 550 ml 2025
ELITE Cycling Water Bottle Fly Team EF 550 ml 2025
£5.99
ELOPS Front/Rear USB Clip Bike Light SL510 - Yellow
ELOPS Front/Rear USB Clip Bike Light SL510 - Green
ELOPS Front/Rear USB Clip Bike Light SL510 - Blue
ELOPS Front/Rear USB Clip Bike Light SL510 - Black
Gallery item 1 out of 4
ELOPS Front/Rear USB Clip Bike Light SL510 - Yellow
Rate: 4.3 stars, 266 votes
4 colors
£9.99
ELOPS LED Front/Rear USB Bike Light CL 900 50 Lumens
ELOPS LED Front/Rear USB Bike Light CL 900 50 Lumens
Rate: 4.3 stars, 1960 votes
£17.99
BTWIN Cycling PPE Night Visibility Rip-Tab Trouser Clip
BTWIN Cycling PPE Night Visibility Rip-Tab Trouser Clip
Rate: 4.5 stars, 127 votes
£5.99
BTWIN Waterproof Day/Night Visibility Bag Cover - Neon Yellow
BTWIN Waterproof Day/Night Visibility Bag Cover - Neon Pink
Gallery item 1 out of 2
BTWIN Waterproof Day/Night Visibility Bag Cover - Neon Yellow
Rate: 4.6 stars, 528 votes
2 colors
£9.99
ELITE Cycling Water Bottle Fly Team Decathlon AG2R 550 ml 2024
ELITE Cycling Water Bottle Fly Team Decathlon AG2R 550 ml 2024
£5.99
SCIENCE IN SPORT 800ml Graduated Sports Bottle - Clear
SCIENCE IN SPORT 800ml Graduated Sports Bottle - Clear
Rate: 4.2 stars, 9 votes
£4.99
BTWIN Day/Night Visibility Waterproof Helmet Cover 960 - Neon Yellow
BTWIN Day/Night Visibility Waterproof Helmet Cover 960 - Neon Yellow
Rate: 4.6 stars, 70 votes
£13.99
BTWIN 24"/26" Mountain Bike Mudguard
BTWIN 24"/26" Mountain Bike Mudguard
Rate: 4.3 stars, 177 votes
£14.99
BTWIN Cycling Trouser Clip - Yellow
BTWIN Cycling Trouser Clip - Yellow
Rate: 4.2 stars, 1284 votes
£2.99
Was £3.29
ROCKRIDER 2L Transparent MTB Hydration Bladder - Blue
ROCKRIDER 2L Transparent MTB Hydration Bladder - Blue
Rate: 4.3 stars, 538 votes
£13.99
BTWIN Flash Road Bike Saddle Mudguard - Black
BTWIN Flash Road Bike Saddle Mudguard - Black
Rate: 4.2 stars, 746 votes
£3.29
ELOPS Bike Frame Lock 900 M ART2
ELOPS Bike Frame Lock 900 M ART2
Rate: 4.4 stars, 205 votes
£17.99
TRIBAN 550 ml Cycling Water Bottle Essential - White
TRIBAN 550 ml Cycling Water Bottle Essential - White
Rate: 4.3 stars, 607 votes
£2.99
ELOPS Bike Accessories Coil Cable Combination Lock 120 - Grey
ELOPS Bike Accessories Coil Cable Combination Lock 120 - Grey
Rate: 4.0 stars, 3419 votes
£7.99
Was £9.99
ELOPS Bike Chain Lock 500 M
ELOPS Bike Chain Lock 500 M
Rate: 4.1 stars, 760 votes
£19.99
GARMIN Garmin Edge Explore Cycling GPS Bike Computer
GARMIN Garmin Edge Explore Cycling GPS Bike Computer
Rate: 4.0 stars, 310 votes
£199.99
ABUS Bike Chain Bike Lock ART2 Certified ABUS 135/110 XL
ABUS Bike Chain Bike Lock ART2 Certified ABUS 135/110 XL
Rate: 4.5 stars, 273 votes
£59.99
TRIBAN 900 M Waterproof Bike Smartphone Holder
TRIBAN 900 M Waterproof Bike Smartphone Holder
Rate: 3.8 stars, 306 votes
£19.99
ELOPS Bike Chain Lock 900 L
ELOPS Bike Chain Lock 900 L
Rate: 3.9 stars, 1915 votes
£29.99
HIGH5 750ml Bottle + Free 10 ZERO Tabs
HIGH5 750ml Bottle + Free 10 ZERO Tabs
£4.99
URSUS 28'' Double Bike Kickstand Big Foot
URSUS 28'' Double Bike Kickstand Big Foot
£24.99
BTWIN Adult High Visibility Cycling Safety Vest - Neon Pink
BTWIN Adult High Visibility Cycling Safety Vest - Neon Orange
BTWIN Adult High Visibility Cycling Safety Vest - Neon Yellow
Gallery item 1 out of 3
BTWIN Adult High Visibility Cycling Safety Vest - Neon Pink
Rate: 4.7 stars, 266 votes
3 colors
£7.99
ELITE Cycling Water Bottle Fly Team Bahrain Vic 550 ml 2024
ELITE Cycling Water Bottle Fly Team Bahrain Vic 550 ml 2024
£5.99
SKS Mountain Bike Mudguard Kit SKS Shockboard + X-Tra-Dry XL 27.5" - 29"
SKS Mountain Bike Mudguard Kit SKS Shockboard + X-Tra-Dry XL 27.5" - 29"
Rate: 4.1 stars, 123 votes
£24.99
DECATHLON Water Bottle 650ml - Black
DECATHLON Sport Water Bottle 650ml - Pink
Gallery item 1 out of 2
DECATHLON Water Bottle 650ml - Black
Rate: 4.6 stars, 8 votes
2 colors
£3.99
VAN RYSEL 500 Bike Bottle Cage - Black
VAN RYSEL 500 Bike Bottle Cage - White
VAN RYSEL 500 Bike Bottle Cage - Grey
VAN RYSEL Bike Bottle Cage 500 - Burgundy
Gallery item 1 out of 4
VAN RYSEL 500 Bike Bottle Cage - Black
Rate: 4.7 stars, 246 votes
4 colors
£5.99
DECATHLON Sports Bottle 650 ml - Blue
DECATHLON Sports Bottle 650 ml - Blue
Rate: 4.4 stars, 297 votes
£4.99
ELITE Cycling Water Bottle Fly Team Ineos 550 ml 2024
ELITE Cycling Water Bottle Fly Team Ineos 550 ml 2024
£5.99
ELITE Cycling Bottle Fly Team UAE Emirates 550 ml 2024
ELITE Cycling Bottle Fly Team UAE Emirates 550 ml 2024
£5.99
BTWIN Clear Hydration Bladder Bite Valve
BTWIN Hydration Bladder Bite Valve
Gallery item 1 out of 2
BTWIN Clear Hydration Bladder Bite Valve
Rate: 4.2 stars, 1213 votes
2 colors
£3.99
TACX Garmin TacX Flow Smart Indoor Turbo Trainer T2240
TACX Garmin TacX Flow Smart Indoor Turbo Trainer T2240
Rate: 3.6 stars, 466 votes
£259.99£279.99
ELOPS Bike Accessories Coil Cable Lock with Key 120 - Black
ELOPS Bike Accessories Coil Cable Lock with Key 120 - Black
Rate: 4.2 stars, 5647 votes
£7.99
Was £9.99
ELOPS 540 Classic Bike Bell
ELOPS 540 Classic Bike Bell
Rate: 4.5 stars, 288 votes
£7.99
ROCKRIDER 1L Hydration Bladder - Blue/Clear
ROCKRIDER 1L Hydration Bladder - Blue/Clear
Rate: 4.4 stars, 196 votes
£9.99
SKS Smartphone Bag SKS
SKS Smartphone Bag SKS
Rate: 4.5 stars, 55 votes
£24.99
BTWIN Water Bladder Hose Insulation Sleeve - Black
BTWIN Water Bladder Hose Insulation Sleeve - Black
Rate: 4.3 stars, 402 votes
£5.99
BTWIN Kids' Bike Siren
BTWIN Fire Brigade Siren
Gallery item 1 out of 2
BTWIN Kids' Bike Siren
Rate: 4.5 stars, 731 votes
2 colors
£12.99
Was £13.99
ELITE Cycling Water Bottle Fly Team Alpecin 550 ml 2024
ELITE Cycling Water Bottle Fly Team Alpecin 550 ml 2024
£5.99
4.2/5 based on 173219 reviews collected online and in stores

Mountain Bike Accessories

Our range of quality MTB accessories includes everything you need to ensure an enjoyable and successful ride. It covers everything from useful hydration backpacks to protective mudguards and everything you could need to ensure a fully equipped biking adventure.

MTB Accessories UK

At Decathlon we stock everything you need to make mountain biking fun, enjoyable and packed full of thrills. Our range of women’s mountain bikesandmen’s mountain bikes ensure you’ve got a quality set of wheels to set off on and this backed up by our exciting range of accessories to ensure every ride is memorable for the right reasons.

Cool MTB Accessories

Our range of MTB accessories includes locks, lights, GPS trackers, fitness monitors and more. The range grows regularly with the latest trends in MTB accessories and products. We also stock plenty of mountain bike clothingto ensure you’re comfortable on your next ride and if you’re ready a new style of cycling, consider trying one of ourelectric mountain bikes.