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.
630 items
VAN RYSEL RoadR 500 Road Cycling Helmet - Black
VAN RYSEL RoadR 500 Road Cycling Helmet - White
VAN RYSEL RoadR 500 Road Cycling Helmet - Neon Yellow
Gallery item 1 out of 3
VAN RYSEL RoadR 500 Road Cycling Helmet - Black
Rate: 4.6 stars, 2991 votes
3 colors
£29.99
Out of stock
BTWIN 500 City Cycling Helmet - Neon Yellow
BTWIN City Cycling Helmet 500 - Green
BTWIN City Cycling Helmet 500 - Beige
BTWIN 500 City Cycling Helmet - Neon Yellow
Gallery item 1 out of 4
BTWIN 500 City Cycling Helmet - Neon Yellow
Rate: 4.6 stars, 4271 votes
4 colors
£27.99
TRIBAN 500 Cycling Gloves for Spring/Autumn - Black
TRIBAN Spring/Autumn Cycling Gloves 500 - Neon Yellow
Gallery item 1 out of 2
TRIBAN 500 Cycling Gloves for Spring/Autumn - Black
Rate: 4.5 stars, 4402 votes
2 colors
£14.99
ELOPS Battery-Powered Front/Rear Bike Light - Black
ELOPS Battery-Powered Front/Rear Bike Light - Yellow
Gallery item 1 out of 2
ELOPS Battery-Powered Front/Rear Bike Light - Black
Rate: 4.5 stars, 617 votes
2 colors
£4.99
ROCKRIDER Side Access Cycling Bottle Cage
ROCKRIDER Side Access Cycling Bottle Cage
Rate: 4.6 stars, 1253 votes
£7.99
BTWIN 500 Cycling Smartphone Holder - Black
BTWIN 500 Cycling Smartphone Holder - Black
Rate: 4.0 stars, 1973 votes
£9.99
VAN RYSEL 950 ml XL Cycling Water Bottle FastFlow
VAN RYSEL 950 ml XL Cycling Water Bottle FastFlow
Rate: 4.2 stars, 263 votes
£9.99
TRIBAN Cycling Smartphone Mount - Metal
TRIBAN Cycling Smartphone Mount - Metal
Rate: 4.6 stars, 3362 votes
£14.99
ELITE Custom Race Bike Bottle Cage - Black
ELITE Custom Race Bike Bottle Cage - Black
Rate: 4.5 stars, 514 votes
£9.99
BTWIN Bike Stand 100 20" 24"
BTWIN Bike Stand 100 20" 24"
Rate: 4.6 stars, 4039 votes
£7.99£8.49
VAN RYSEL 800 ml L Cycling Water Bottle FastFlow
VAN RYSEL 800 ml L Cycling Water Bottle FastFlow
Rate: 4.4 stars, 147 votes
£8.99
VAN RYSEL 650 ml M Cycling Water Bottle FastFlow
VAN RYSEL 650 ml M Cycling Water Bottle FastFlow
Rate: 4.6 stars, 152 votes
£7.99£8.49
ROCKRIDER 26" - 27.5" - 29" Front/Rear Rigid Mountain Bike Mudguard Kit V2 - Black
ROCKRIDER 26" - 27.5" - 29" Front/Rear Rigid Mountain Bike Mudguard Kit V2 - Black
Rate: 4.0 stars, 681 votes
£17.99
ELOPS Bike Accessories Coil Cable Lock with Key 120 - Black
ELOPS Bike Accessories Coil Cable Lock with Key 120 - Black
Rate: 4.2 stars, 5662 votes
£7.99
BTWIN Frame-mounted bottle cage with side opening for a 380ml bottle.
BTWIN Frame-mounted bottle cage with side opening for a 380ml bottle.
Rate: 4.5 stars, 449 votes
£4.99
ROCKRIDER 26" - 27.5" - 29" Rear Rigid Mountain Bike Mudguard Kit V2 - Black
ROCKRIDER 26" - 27.5" - 29" Rear Rigid Mountain Bike Mudguard Kit V2 - Black
Rate: 4.3 stars, 140 votes
£9.99
VAN RYSEL 500 Bike Bottle Cage - Black
VAN RYSEL Bike Bottle Cage 500 - Burgundy
VAN RYSEL 500 Bike Bottle Cage - Grey
VAN RYSEL 500 Bike Bottle Cage - White
Gallery item 1 out of 4
VAN RYSEL 500 Bike Bottle Cage - Black
Rate: 4.6 stars, 262 votes
4 colors
£5.99
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 - Yellow
ELOPS Front/Rear USB Clip Bike Light SL510 - Green
Gallery item 1 out of 4
ELOPS Front/Rear USB Clip Bike Light SL510 - Blue
Rate: 4.3 stars, 275 votes
4 colors
£9.99
DECATHLON 950 ml Cycling Water Bottle SoftFlow - Black
DECATHLON 950 ml Cycling Water Bottle SoftFlow - Black
Rate: 4.3 stars, 206 votes
£6.99
Was £7.49
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, 2021 votes
2 colors
£5.99
Was £6.49
BTWIN 24"/26" Mountain Bike Mudguard
BTWIN 24"/26" Mountain Bike Mudguard
Rate: 4.3 stars, 180 votes
£14.99
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
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, 8518 votes
4 colors
£3.99
SHIMANO S1100R H2O Cycling Overshoes - Neon
SHIMANO S1100R H2O Cycling Overshoes - Neon
Rate: 3.6 stars, 174 votes
£39.99
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: 4.7 stars, 9 votes
2 colors
£3.99
ELOPS Bike Horn
ELOPS Bike Horn
Rate: 4.0 stars, 846 votes
£5.99
ELOPS Bike Chain Lock 900 L
ELOPS Bike Chain Lock 900 L
Rate: 3.9 stars, 1923 votes
£29.99
VAN RYSEL Pre-Formed Cool Weather Arm Warmers - Black
VAN RYSEL Pre-Shaped Cool Weather Arm Warmers - White
VAN RYSEL Pre-Formed Cool Weather Arm Warmers - Neon Yellow
Gallery item 1 out of 3
VAN RYSEL Pre-Formed Cool Weather Arm Warmers - Black
Rate: 4.5 stars, 884 votes
3 colors
£11.99
TRIBAN 550 ml Cycling Water Bottle Essential - White
TRIBAN 550 ml Cycling Water Bottle Essential - White
Rate: 4.3 stars, 618 votes
£2.99
DECATHLON Sport Bottle 960 ml - Black
DECATHLON Sport Bottle 960 ml - Black
Rate: 3.9 stars, 257 votes
£5.99
BTWIN Water Bladder Hose Insulation Sleeve - Black
BTWIN Water Bladder Hose Insulation Sleeve - Black
Rate: 4.3 stars, 402 votes
£5.99
ROCKRIDER 26"-27.5"-29" Mountain Bike Rigid Front Mudguard V2
ROCKRIDER 26"-27.5"-29" Mountain Bike Rigid Front Mudguard V2
Rate: 4.1 stars, 55 votes
£9.99
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, 1358 votes
£29.99
COOLRIDE Rear Pannier Rack USB or Seat Post Bike Light
COOLRIDE Rear Pannier Rack USB or Seat Post Bike Light
Rate: 3.8 stars, 49 votes
£17.99
BTWIN Kids' Bike Bell Easy Dring 500 - Black/Pink
BTWIN Kids' Bike Bell Easy Dring 500 - Black/Yellow
BTWIN Bell Easy Dring 500 - Black/Khaki
Gallery item 1 out of 3
BTWIN Kids' Bike Bell Easy Dring 500 - Black/Pink
Rate: 3.9 stars, 103 votes
3 colors
£5.99
BTWIN Hydration Bladder Bite Valve
BTWIN Clear Hydration Bladder Bite Valve
Gallery item 1 out of 2
BTWIN Hydration Bladder Bite Valve
Rate: 4.2 stars, 1216 votes
2 colors
£1.99
Out of stock
BTWIN Kids' 380 ml Water Bottle 500 - Black/Coral
BTWIN Kids' Water Bottle 500 380 ml - Black/Grey
BTWIN Kids' 380 ml Water Bottle 500 - Khaki
Gallery item 1 out of 3
BTWIN Kids' 380 ml Water Bottle 500 - Black/Coral
Rate: 4.0 stars, 1026 votes
3 colors
£4.99
BTWIN Night Visibility Waterproof Helmet Cover 940 - Black
BTWIN Night Visibility Waterproof Helmet Cover 940 - Black
£13.99
DECATHLON 650 ml M Cycling Water Bottle SoftFlow - Black
DECATHLON 650 ml M Cycling Water Bottle SoftFlow - Yellow
DECATHLON 650 ml Cycling Water Bottle SoftFlow M - Burgundy
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 - Khaki
Gallery item 1 out of 6
DECATHLON 650 ml M Cycling Water Bottle SoftFlow - Black
Rate: 4.3 stars, 2532 votes
6 colors
£4.99£5.49
4.3/5 based on 79090 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.