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.
895 items
BTWIN Bike Frame Lock 900 L ART2
BTWIN Bike Frame Lock 900 L ART2
Rate: 4.3 stars, 34 votes
£24.99
ELOPS Front/Rear USB Clip Bike Light SL510 - Blue
ELOPS Front/Rear USB Clip Bike Light SL510 - Black
ELOPS Front/Rear USB Clip Bike Light SL510 - Green
ELOPS Front/Rear USB Clip Bike Light SL510 - Yellow
Gallery item 1 out of 4
ELOPS Front/Rear USB Clip Bike Light SL510 - Blue
Rate: 4.4 stars, 280 votes
4 colors
£9.99
BTWIN Flash Road Bike Saddle Mudguard - Black
BTWIN Flash Road Bike Saddle Mudguard - Black
Rate: 4.2 stars, 751 votes
£3.29
ELITE Cycling Water Bottle Fly Team EF 550 ml 2025
ELITE Cycling Water Bottle Fly Team EF 550 ml 2025
£5.99
TRIBAN 900 L Waterproof Bike Smartphone Holder
TRIBAN 900 L Waterproof Bike Smartphone Holder
Rate: 4.1 stars, 1959 votes
£19.99
BTWIN 100 Men's Waterproof Urban Cycling Jacket - Neon Yellow
BTWIN 100 Men's Waterproof Urban Cycling Jacket - Neon Yellow
Rate: 4.5 stars, 497 votes
£29.99
BTWIN 500 Central Stand
BTWIN 500 Central Stand
Rate: 4.4 stars, 2169 votes
£13.99
GARMIN Garmin Edge 540 Cycle Computer
GARMIN Garmin Edge 540 Cycle Computer
Rate: 4.5 stars, 11 votes
£349.99
COOLRIDE Rear Pannier Rack USB or Seat Post Bike Light
COOLRIDE Rear Pannier Rack USB or Seat Post Bike Light
Rate: 3.8 stars, 50 votes
£17.99
BTWIN Hydration Bladder Cleaning Kit - Blue
BTWIN Hydration Bladder Cleaning Kit - Blue
Rate: 4.5 stars, 1080 votes
£8.99
ELITE Isothermal Stainless Steel Cycling Water Bottle 550 ml Deboyo Race
ELITE Isothermal Stainless Steel Cycling Water Bottle 550 ml Deboyo Race
Rate: 4.3 stars, 179 votes
£24.99
ELOPS Waterproof front and rear battery-powered LED bike light set
ELOPS Waterproof front and rear battery-powered LED bike light set
Rate: 4.3 stars, 2111 votes
£14.99
TRIBAN 800 ml L Cycling Water Bottle SoftFlow - Black
TRIBAN 800 ml L Cycling Water Bottle SoftFlow - Pink
Gallery item 1 out of 2
TRIBAN 800 ml L Cycling Water Bottle SoftFlow - Black
Rate: 4.1 stars, 2022 votes
2 colors
£5.99
Was £6.49
URSUS 28'' Double Bike Kickstand Big Foot
URSUS 28'' Double Bike Kickstand Big Foot
£24.99
TACX Garmin TacX Flow Smart Indoor Turbo Trainer T2240
TACX Garmin TacX Flow Smart Indoor Turbo Trainer T2240
Rate: 3.6 stars, 467 votes
£259.99£279.99
ELITE Cycling Bottle Fly Team UAE Emirates 550 ml 2024
ELITE Cycling Bottle Fly Team UAE Emirates 550 ml 2024
£5.99
DECATHLON Sport Water Bottle 650ml - Pink
DECATHLON Water Bottle 650ml - Black
Gallery item 1 out of 2
DECATHLON Sport Water Bottle 650ml - Pink
Rate: 4.7 stars, 9 votes
2 colors
£3.99
BTWIN Kids' 2-in-1 Bike Bell Firstbell - Blue
BTWIN Kids' 2-in-1 Bike Bell Firstbell - Yellow
Gallery item 1 out of 2
BTWIN Kids' 2-in-1 Bike Bell Firstbell - Blue
Rate: 4.6 stars, 70 votes
2 colors
£8.99
HIGH5 750ml Bottle + Free 10 ZERO Tabs
HIGH5 750ml Bottle + Free 10 ZERO Tabs
£4.99
VAN RYSEL Men's Long-Sleeved Ultra-Light Road Cycling Windbreaker Racer - Yellow
VAN RYSEL Men's Long-Sleeved Ultra-Light Road Cycling Windbreaker Racer - Yellow
Rate: 4.6 stars, 1361 votes
£29.99
BTWIN Day/Night Visibility Waterproof Helmet Cover 960 - Neon Yellow
BTWIN Day/Night Visibility Waterproof Helmet Cover 960 - Neon Yellow
Rate: 4.6 stars, 71 votes
£13.99
DECATHLON 500 Bike Bottle Cage - Neon Yellow
DECATHLON 500 Bike Bottle Cage - Neon Yellow
Rate: 4.5 stars, 12056 votes
£5.99
DECATHLON Sport Bottle 960 ml - Black
DECATHLON Sport Bottle 960 ml - Black
Rate: 3.9 stars, 259 votes
£5.99
BÜCHEL Bike Light Kit Vail 100 USB + Micro Lens COB with Deceleration Sensor
BÜCHEL Bike Light Kit Vail 100 USB + Micro Lens COB with Deceleration Sensor
Rate: 4.0 stars, 23 votes
£49.99
SHIMANO S1100R H2O Cycling Overshoes - Neon
SHIMANO S1100R H2O Cycling Overshoes - Neon
Rate: 3.6 stars, 174 votes
£39.99
VAN RYSEL Cyclometer GPS 500
VAN RYSEL Cyclometer GPS 500
Rate: 3.7 stars, 67 votes
£59.99
BTWIN Kids' Bike Horn Unicorn - White Unicorn
BTWIN Kids' Bike Horn - Yellow Unicorn
Gallery item 1 out of 2
BTWIN Kids' Bike Horn Unicorn - White Unicorn
Rate: 4.6 stars, 850 votes
2 colors
£6.99
ELOPS 120 Bike Bell - Black
ELOPS 120 Bike Bell - Blue
ELOPS 120 Bike Bell - Pink
ELOPS 120 Bike Bell - White
Gallery item 1 out of 4
ELOPS 120 Bike Bell - Black
Rate: 4.4 stars, 8539 votes
4 colors
£3.99
ELITE Cycling Water Bottle Fly Team Decathlon AG2R 550 ml 2024
ELITE Cycling Water Bottle Fly Team Decathlon AG2R 550 ml 2024
£5.99
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, 538 votes
2 colors
£9.99
HIPLOK Z Lok Combo Accessory Bike Lock - Black
HIPLOK Z Lok Combo Accessory Bike Lock - Black
Rate: 2.8 stars, 5 votes
£19.99
TOAD Universal Smartphone Mount for Bikes and Scooters
TOAD Universal Smartphone Mount for Bikes and Scooters
Rate: 4.3 stars, 240 votes
£13.99
ELOPS Bike Horn
ELOPS Bike Horn
Rate: 4.0 stars, 846 votes
£5.99
BTWIN 24"/26" Mountain Bike Mudguard
BTWIN 24"/26" Mountain Bike Mudguard
Rate: 4.3 stars, 184 votes
£14.99
ELOPS Bike Accessories Coil Cable Combination Lock 120 - Grey
ELOPS Bike Accessories Coil Cable Combination Lock 120 - Grey
Rate: 4.0 stars, 3438 votes
£7.99
VAN RYSEL Turbo Trainer Front Wheel Riser Block
VAN RYSEL Turbo Trainer Front Wheel Riser Block
Rate: 4.5 stars, 821 votes
£9.99
BTWIN Trekking Bike Bottle 750ml
BTWIN Trekking Bike Bottle 750ml
Rate: 4.3 stars, 704 votes
£4.99
VAN RYSEL Pre-Shaped Cool Weather Arm Warmers - White
VAN RYSEL Pre-Formed Cool Weather Arm Warmers - Neon Yellow
VAN RYSEL Pre-Formed Cool Weather Arm Warmers - Black
Gallery item 1 out of 3
VAN RYSEL Pre-Shaped Cool Weather Arm Warmers - White
Rate: 4.5 stars, 884 votes
3 colors
£11.99
DECATHLON 650 ml M Cycling Water Bottle SoftFlow - Black
DECATHLON 650 ml Cycling Water Bottle SoftFlow M - Khaki
DECATHLON 650 ml M Cycling Water Bottle SoftFlow - Red
DECATHLON 650 ml M Cycling Water Bottle SoftFlow - Blue
DECATHLON 650 ml Cycling Water Bottle SoftFlow M - Burgundy
DECATHLON 650 ml M Cycling Water Bottle SoftFlow - Yellow
Gallery item 1 out of 6
DECATHLON 650 ml M Cycling Water Bottle SoftFlow - Black
Rate: 4.3 stars, 2539 votes
6 colors
£4.99£5.49
ELOPS Bike Chain Lock 500 M
ELOPS Bike Chain Lock 500 M
Rate: 4.1 stars, 768 votes
£19.99
4.3/5 based on 188070 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.