Sign up or log in

Sports

Popular

Cycling

Hiking

Running

Fitness & Gym

Camping

Football

Swimming

Kayaking

More sports

Country Sports

Fishing

Golf

Horse Riding

Mountain Biking

Mountain Biking

Road Cycling

Roller Skating

Stand Up Paddle

Stand Up Paddle

Tennis

Trekking

Yoga

Basketball

Rugby

Scootering

Climbing

Trail Running

Snowboarding

Mountaineering

Via Ferrata, Canyoning and Caving

Via Ferrata, Canyoning and Caving

Winter Sports Aqua Fitness

Water Polo

Surf

Sailing

Snorkelling

Scuba Diving

Spearfishing

Water Skiing and Wakeboarding

Kitesurfing and Windsurfing

Kitesurfing and Windsurfing

Wing Foil

Kiting

Frisbee and Boomerangs

Skiing

Cross-Training HIIT Training Bodybuilding

Boxing

Pilates

Gymnastics

Martial Arts

Kids PE & Gym

Dance

Gym Gear for Babies

Gym Gear for Babies

Athletics

Triathlon

Nordic Walking

Power Walking

Cricket

Handball

Field Hockey

American Football

Baseball

Roller Hockey

Volleyball and Beach Volleyball

Volleyball and Beach Volleyball

Badminton

Table Tennis

Squash

Padel

Frontenis Beach Tennis Basque Pelota

Ice Hockey

Ice & Figure Skating

Ice & Figure Skating

Skateboarding and Longboarding

Skateboarding and Longboarding

Archery

Darts

Snooker and Pool

Snooker and Pool

Boules and Petanque

Boules and Petanque

Skittles and Palet Wallball

Carp Fishing

Predator fishing

Predator fishing

Coarse & Match Fishing

Coarse & Match Fishing

Sea fishing

Teqball Racketball Race Walking

Floorball

Bushcraft - Bivouac

Bushcraft - Bivouac

Women

Clothing

Shoes

Activewear

Swimwear

Bikes

Plus Size Clothing

Plus Size Clothing

Bags and Accessories

Bags and Accessories

Men

Clothing

Shoes

Bikes

Activewear

Swimwear

Bags and Accessories

Bags and Accessories

Loungewear Athleisure Plus Size Clothing Sales

Cold Weather Collection

Kids

Clothing

Shoes

Outdoor Activities

Outdoor Activities

Bags and Accessories

Bags and Accessories

Baby and Toddlers

Baby and Toddlers

Swimwear and Beachwear

Swimwear and Beachwear

Back To School Sales

Accessories

Shop all Accessories

Sports Electronics

Sports Electronics

Bags

Footwear Accessories

Footwear Accessories

Water Bottles, flasks and protein shakers

Water Bottles, flasks and protein shakers

Sunglasses Face Masks Umbrellas

Navigational Equipment

Navigational Equipment

Hats, Headwear and Gloves

Hats, Headwear and Gloves

Rain Poncho and Capes Towel and Towel Ponchos

Activity Trackers

Nutrition and Body Care

Nutrition and Body Care

Shop all Nutrition and Body Care

Protein

Food and Snacks

Food and Snacks

Vitamins & Supplements

Vitamins & Supplements

Hydration

Energy Supplements

Energy Supplements

Pre, Intra and Post-Workout

Pre, Intra and Post-Workout

Protein Shakers & Water Bottles

Protein Shakers & Water Bottles

Recovery and Injury

Recovery and Injury

Skin and Body Care

Skin and Body Care

Pre, Intra and Post-Workout

Workshop Services and Spare Parts

Workshop Services and Spare Parts

Shop all Workshop Services and Spare Parts

Repair Your Product Yourself

Repair Your Product Yourself

Repair Your Product With Us

Repair Your Product With Us

Second Life Products

Deals

Shop all Deals Mens Sale Womens Sale Kids Sale Running Sale Ski Sale Fitness Sale Cycling Sale Hiking Sale Swimming Sale Camping Sale Football Sale Sailing Sale Golf Sale Water Sports Sale Gym & Dance Sale Horse Riding Sale Fishing Sale Snowboard Sale Up to 50% off

Brands

Designed by Decathlon

Mountain sports

Outdoor cycling

Brands we love

ADIDAS SALOMON THULE QUIKSILVER GARMIN PUMA ASICS CANTERBURY CONTINENTAL FORCLAZ ITIWIT KALENJI NABAIJI OLAIAN REEBOK ROXY SIMOND TAYLORMADE TRIBAN TARMAK UMBRO VAN RYSEL WEDZE WILSON YONEX See all brands

Help & support Find a store

Sports
Women
Men
Kids
Accessories
Nutrition and Body Care
Workshop Services and Spare Parts
Deals
Brands

Sports
Cycling
Bike Helmets
Mountain Biking Helmets

Mountain Biking Helmets

Road Cycling Helmets

Road Cycling Helmets

Urban Cycling Helmets

Urban Cycling Helmets

Kids Bike Helmets

Kids Bike Helmets

6 items

gender

sizes

brands

colors

price

Minimum

Maximum

Sellers

Sprocket and Gear Ltd

ROCKRIDER Mountain Biking Helmet EXPL 500 - Neon Orange

ROCKRIDER Mountain Bike Helmet EXPL 500 - Faded Blue

ROCKRIDER Mountain Bike Helmet EXPL 500 - Black

ROCKRIDER Mountain Biking Helmet EXPL 500 - Pink Ombre

ROCKRIDER Adult Mountain Bike Helmet Expl 500 - Green

ROCKRIDER Adult Mountain Bike Helmet EXPL 500 - Pastel Blue

ROCKRIDER Mountain Bike Helmet EXPL 500 - Yellow

ROCKRIDER Mountain Bike Helmet EXPL 500 - Turquoise

ROCKRIDER Mountain Bike Helmet EXPL 500 - Green

ROCKRIDER Mountain Bike Helmet EXPL 500 - Burgundy

ROCKRIDER Mountain Bike Helmet EXPL 500 - Graphic Blue

Gallery item 1 out of 11

ROCKRIDER Mountain Biking Helmet EXPL 500 - Neon Orange

11 colors

£29.99

Was £34.99

KALI Kali Chakra Solo Trail Helmet - Solid Gloss Red

KALI Kali Chakra Solo Trail Helmet - Solid Blue

KALI Kali Chakra Solo Trail Helmet - Solid Gloss Grey

KALI Kali Chakra Solo Trail Helmet - Solid White

KALI Kali Chakra Solo Trail Helmet - Solid Black

KALI Kali Chakra Solo Trail Helmet - Solid Pastel Purple

Gallery item 1 out of 6

KALI Kali Chakra Solo Trail Helmet - Solid Gloss Red

6 colors

Sold and shipped by Active Outlet

£45.59

LAZER Lazer J1 Cycle Helmet Flames Uni-Size Youth

LAZER Lazer J1 Cycle Helmet Uni-Size Youth

LAZER Lazer J1 Cycle Helmet Flash Orange Blue Uni-Size Youth

LAZER Lazer J1 Cycle Helmet Uni-Size Youth

LAZER Lazer J1 Cycle Helmet Matt Black Uni-Size Youth

LAZER Lazer J1 Cycle Helmet Uni-Size Youth

Gallery item 1 out of 6

LAZER Lazer J1 Cycle Helmet Flames Uni-Size Youth

6 colors

Sold and shipped by Sprocket and Gear Ltd

£29.99

LAZER Lazer Chase KinetiCore Cycle Helmet Matt Purple

LAZER Lazer Chase KinetiCore Cycle Helmet Matt Purple

Sold and shipped by Sprocket and Gear Ltd

£179.99

LAZER Lazer Finch KinetiCore Cycle Helmet Uni-Youth

LAZER Lazer Finch KinetiCore Cycle Helmet Uni-Youth

LAZER Lazer Finch KinetiCore Cycle Helmet Uni-Youth

LAZER Lazer Finch KinetiCore Cycle Helmet Uni-Youth

Gallery item 1 out of 4

LAZER Lazer Finch KinetiCore Cycle Helmet Uni-Youth

4 colors

Sold and shipped by Sprocket and Gear Ltd

£49.99

ROCKRIDER All mountain MTB Helmet Enduro Feel - Sand

ROCKRIDER MTB AM Helmet Enduro Feel - Black

Gallery item 1 out of 2

ROCKRIDER All mountain MTB Helmet Enduro Feel - Sand

4.7

111

Rate: 4.7 stars, 111 votes

2 colors

£39.99£49.99

1-year returnsFor Decathlon-made products

2-year warrantyFor Decathlon-made products

We buy backSave money & trade in old gear

Collect in-store1-hour pickup at selected stores

Get the app
Become a member

Services

Giftcard Click & Collect Pre-loved Buy back Second Life Rentals Cycle to work Bike insurance Kit personalisation

Help

FAQ & Support Find a store Delivery & returns Track my order Product recall Payment Warranty

About

About us Affiliate program Decathlon for Business Marketplace Careers Press Blog Student discount Graduate discount

Marketplace payment providerTerms of Use

Terms of use Terms of supply Privacy policy Cookie policy Modern slavery report Gender pay gap Decathlon UK tax Pets policy Vulnerability Handling policy

©2024 Decathlon