Sign up or log in
Sports
Sports
Popular
Cycling
Cycling
Hiking
Hiking
Running
Running
Fitness & Gym
Fitness & Gym
Camping
Camping
Football
Football
Swimming
Swimming
Kayaking
Kayaking
More sports
Country Sports
Country Sports
Fishing
Fishing
Golf
Golf
Horse Riding
Horse Riding
Mountain Biking
Mountain Biking
Road Cycling
Road Cycling
Roller Skating
Roller Skating
Stand Up Paddle
Stand Up Paddle
Tennis
Tennis
Trekking
Trekking
Yoga
Yoga
Basketball
Basketball
Rugby
Rugby
Scootering
Scootering
Climbing
Climbing
Trail Running
Trail Running
Snowboarding
Snowboarding
Mountaineering
Mountaineering
Slacklines
Via Ferrata, Canyoning and Caving
Via Ferrata, Canyoning and Caving
Winter Sports
Aqua Fitness
Water Polo
Water Polo
Surf
Surf
Sailing
Sailing
Snorkelling
Snorkelling
Scuba Diving
Scuba Diving
Spearfishing
Spearfishing
Water Skiing and Wakeboarding
Kitesurfing and Windsurfing
Kitesurfing and Windsurfing
Wing Foil
Wing Foil
Kiting
Kiting
Frisbee and Boomerangs
Skiing
Skiing
Cross-Training
HIIT Training
Bodybuilding
Boxing
Boxing
Pilates
Pilates
Gymnastics
Gymnastics
Martial Arts
Martial Arts
Kids PE & Gym
Kids PE & Gym
Dance
Dance
Gym Gear for Babies
Gym Gear for Babies
Athletics
Athletics
Triathlon
Triathlon
Orienteering
Nordic Walking
Nordic Walking
Power Walking
Power Walking
Cricket
Cricket
Handball
Handball
Field Hockey
Field Hockey
American Football
Baseball
Baseball
Roller Hockey
Roller Hockey
Netball
Volleyball and Beach Volleyball
Volleyball and Beach Volleyball
Badminton
Badminton
Table Tennis
Table Tennis
Squash
Squash
Padel
Padel
Frontenis
Beach Tennis
Basque Pelota
Ice Hockey
Ice Hockey
Ice & Figure Skating
Ice & Figure Skating
Skateboarding and Longboarding
Skateboarding and Longboarding
Archery
Archery
Darts
Darts
Snooker and Pool
Snooker and Pool
Boules and Petanque
Boules and Petanque
Skittles and Palet
Wallball
Carp Fishing
Carp Fishing
Predator fishing
Predator fishing
Coarse & Match Fishing
Coarse & Match Fishing
Sea fishing
Sea fishing
Teqball
Racketball
Race Walking
Floorball
Floorball
Table Football
Bushcraft - Bivouac
Bushcraft - Bivouac
See all sports
Women
Women
Shop all Women
Clothing
Clothing
Shoes
Shoes
Activewear
Activewear
Swimwear
Swimwear
Loungewear
Bikes
Bikes
Athleisure
Plus Size Clothing
Plus Size Clothing
Bags and Accessories
Bags and Accessories
Sales
Sales
Men
Men
Shop all Men
Clothing
Clothing
Shoes
Shoes
Bikes
Bikes
Activewear
Activewear
Swimwear
Swimwear
Bags and Accessories
Bags and Accessories
Loungewear
Athleisure
Plus Size Clothing
Sales
Cold Weather Collection
Base Layers
Kids
Kids
Shop all Kids
Clothing
Clothing
Shoes
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
Kids Cycling
Accessories
Accessories
Shop all Accessories
Sports Electronics
Sports Electronics
Bags
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
Protein
Food and Snacks
Food and Snacks
Vitamins & Supplements
Vitamins & Supplements
Hydration
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
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
Brands
Designed by Decathlon
QUECHUA
Mountain sports
ROCKRIDER
Outdoor cycling
DOMYOS
Fitness & gym
KIPSTA
Team sports
ARTENGO
Racket sports
TRIBORD
Water sports
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
Sports
Women
Women
Men
Men
Kids
Kids
Accessories
Accessories
Nutrition and Body Care
Nutrition and Body Care
Workshop Services and Spare Parts
Workshop Services and Spare Parts
Deals
Deals
Brands
Brands
Sports
Cycling
Bike Helmets
Bike Helmets
It’s important to remain safe when cycling, and here at Decathlon you’ll find a range of cycle safety products including our extensive range of bike helmets. Lightweight and comfortable, we’ve got cycle helmets for adults and kids.
Road Cycling Helmets
Mountain Biking Helmets
Urban Cycling Helmets
Kids Bike Helmets
See more
Filters
94 items
Most relevant
gender
MEN'S
75
WOMEN'S
68
BOYS'
23
GIRLS'
23
BABY BOY
12
BABY GIRL
12
ADULT
5
KIDS
5
NO GENDER
4
sizes
2XL
1
48-52cm
1
52-54cm
2
52-56cm
14
54-56cm
3
54-58cm
1
54-61cm
5
55-56cm
1
55-59cm
8
56-58cm
4
See all
brands
LAZER
26
MET
11
VAN RYSEL
8
BTWIN
7
KALI
6
ROCKRIDER
5
OAKLEY
4
7IDP
3
GIRO
3
LIVALL
3
See all
price
Minimum
Maximum
colors
black
94
blue
76
white
50
green
36
grey
34
red
34
pink
32
yellow
30
orange
16
purple
13
See all
Sellers
Sprocket and Gear Ltd
47
Decathlon
20
Active Outlet
7
SWAG Distribution Ltd
5
ALOC Sports Retail
4
Gamola Golf
4
Second Chance Limited
4
Premium Cycle Brands
3
E-Bikes Direct
2
Saddleback Ltd
2
See all
VAN RYSEL Road Bike Helmet FCR - White
£89.99
Gallery item 1 out of 3
VAN RYSEL RoadR 500 Road Cycling Helmet - Black
4.6
2991
Rate: 4.6 stars, 2991 votes
3 colors
£29.99
Out of stock
Gallery item 1 out of 2
VAN RYSEL Road Cycling Helmet RCR MIPS - Blue
2 colors
£79.99
Gallery item 1 out of 4
VAN RYSEL Cycling Helmet Racer - Sand
4.4
2151
Rate: 4.4 stars, 2151 votes
4 colors
£39.99
BTWIN 500 Kids' Mountain Bike Helmet 4-15 - Red
4.7
2166
Rate: 4.7 stars, 2166 votes
£29.99
Gallery item 1 out of 12
BTWIN Bowl City Cycling Helmet 500 - Black
4.5
4301
Rate: 4.5 stars, 4301 votes
12 colors
£29.99
Gallery item 1 out of 4
BTWIN 500 City Cycling Helmet - Neon Yellow
4.6
4271
Rate: 4.6 stars, 4271 votes
4 colors
£27.99
BTWIN Kids' Bike Helmet 100 - Black
4.7
405
Rate: 4.7 stars, 405 votes
£9.99
£11.99
Gallery item 1 out of 4
BTWIN 500 Children's Helmet - Red
4.7
1829
Rate: 4.7 stars, 1829 votes
4 colors
£15.99
Gallery item 1 out of 12
ROCKRIDER Mountain Bike Helmet EXPL 500 - Black
4.7
7107
Rate: 4.7 stars, 7107 votes
12 colors
£29.99
ROCKRIDER Mountain Bike Helmet EXPL 50 - Black
4.5
295
Rate: 4.5 stars, 295 votes
£12.99
BTWIN 100 City Cycling Helmet - Black
4.6
2207
Rate: 4.6 stars, 2207 votes
£14.99
VAN RYSEL TRIATHLON HELMET WITH ADJUSTABLE VISOR CATEGORY 3 + MAGNETIC BUCKLE MATTE BLACK
4.4
46
Rate: 4.4 stars, 46 votes
£59.99
VAN RYSEL Road Cycling Helmet RCR - Black
4.2
12
Rate: 4.2 stars, 12 votes
£59.99
Gallery item 1 out of 2
VAN RYSEL Road Cycling Helmet RoadR 500 MIPS - Khaki
4.3
196
Rate: 4.3 stars, 196 votes
2 colors
£54.99
VAN RYSEL RoadR 100 Cycling Helmet - Black
4.3
1153
Rate: 4.3 stars, 1153 votes
£19.99
BTWIN Night Visibility Waterproof Helmet Cover 940 - Black
£13.99
HJC HJC Furion 2.0: Light, Aero, High-Performance Cycling Helmet
Sold and shipped by Saddleback Ltd
£126.00
£180.00
MICRO Black Deluxe Helmet
Sold and shipped by Micro-Scooters UK Ltd
£24.95
HJC HJC Veleco: Streamlined, Comfy Helmet for Road Cycling
Sold and shipped by Saddleback Ltd
£87.50
£125.00
Gallery item 1 out of 2
7IDP 7iDP Project 23 ABS Full Face Helmet - Black
2 colors
Sold and shipped by Premium Cycle Brands
From £99.99
£129.99
Gallery item 1 out of 6
KALI Kali Chakra Solo Trail Helmet - Solid Black
6 colors
Sold and shipped by Active Outlet
£45.59
Gallery item 1 out of 4
7IDP 7iDP M1 Full Face Helmet Grey
4 colors
Sold and shipped by Premium Cycle Brands
£87.99
LIVALL LIVALL BH60SE Bluetooth Enabled Smart Cycle Helmet - 55-61cm
Sold and shipped by Second Chance Limited
£99.99
Gallery item 1 out of 2
LIVALL LIVALL BH51M Neo Smart Cycle Helmet Black - 57-61cm
2 colors
Sold and shipped by Second Chance Limited
£149.99
Gallery item 1 out of 3
WIPEOUT Wipeout Kids Bike Scooter Skate Helmet - Create own designs - Black 5+
3 colors
Sold and shipped by Second Chance Limited
£24.99
MET MET Parachute MCR MIPS Black Red
5
1
Rate: 5.0 stars, 1 votes
Sold and shipped by Sprocket and Gear Ltd
£229.00
LAZER Lazer Phoenix+ Cycle Helmet Black
Sold and shipped by Sprocket and Gear Ltd
£99.99
LAZER Lazer Sphere MIPS Cycle Helmet Matt Black
Sold and shipped by Sprocket and Gear Ltd
£124.99
OAKLEY Oakley ARO3 LITE - EUROPE HELMET - Blackout
Sold and shipped by Gamola Golf
£64.95
661 661 Summit MIPS MTB Helmet - Contour Black
Sold and shipped by Sprocket and Gear Ltd
From £104.99
Gallery item 1 out of 5
MET MET Echo Helmet Black Matt
5 colors
Sold and shipped by Sprocket and Gear Ltd
£52.98
Gallery item 1 out of 6
MET MET Crackerjack MIPS BLACK UN
6 colors
Sold and shipped by Sprocket and Gear Ltd
£68.00
Gallery item 1 out of 4
LAZER Lazer Cage KinetiCore Cycle Helmet Matt Black
4 colors
Sold and shipped by Sprocket and Gear Ltd
£249.99
Gallery item 1 out of 4
MET MET Crackerjack Black Matt Youth Cycle Helmet
4 colors
Sold and shipped by Sprocket and Gear Ltd
£42.90
Gallery item 1 out of 4
NUTCASE Nutcase - Street MIPS Helmet Black Onyx Solid Satin
4 colors
Sold and shipped by Sprocket and Gear Ltd
£75.00
Gallery item 1 out of 6
LAZER Lazer PNut KinetiCore Cycle Helmet Uni-Size Kids
6 colors
Sold and shipped by Sprocket and Gear Ltd
£39.99
Gallery item 1 out of 6
LAZER Lazer Tempo Road Urban Cycle Helmet KinetiCore Uni-Size Adult
6 colors
Sold and shipped by Sprocket and Gear Ltd
£39.99
Gallery item 1 out of 7
LAZER Lazer NutZ KinetiCore Cycle Helmet Uni-Size Youth
7 colors
Sold and shipped by Sprocket and Gear Ltd
£39.99
Gallery item 1 out of 2
LAZER Lazer Tonic KinetiCore Cycle Helmet Flash Yellow Matt Black
2 colors
Sold and shipped by Sprocket and Gear Ltd
£59.99
1 of 3