Triathlon Equipment

Discover Decathlon's wide range of triathlon equipment, designed to optimize performance in every leg of the race. From wetsuits and bikes to running shoes and nutrition, we have everything triathletes need to succeed. Shop online or in-store and prepare to conquer your next triathlon.

Skip categories and go to listing products Skip categories and go to filters
Skip filters â–¼
Filters
price
colours
â–²
£5.99
RUN500 X2 INVISIBLE RUNNING SOCKS - BLUE
KIPRUN

RUN500 X2 INVISIBLE RUNNING SOCKS - BLUE

(14742)
£5.99
Running Mid Socks Run 100 2-Pack
KIPRUN

Running Mid Socks Run 100 2-Pack

(11110)
£7.99
RUNNING MID THICK SOCKS - RUN 900 BLACK
KIPRUN

RUNNING MID THICK SOCKS - RUN 900 BLACK

(3115)
£29.99
RoadR 500 Road Cycling Helmet - White
VAN RYSEL

RoadR 500 Road Cycling Helmet - White

(2707)
£7.99
ECO-DESIGN RUN900 MID FINE RUNNING SOCKS - WHITE
KIPRUN

ECO-DESIGN RUN900 MID FINE RUNNING SOCKS - WHITE

(2900)
LAST CHANCE
£9.99 -70%
£2.99
Thick Running Socks Run 900 Strap - black blue
KIPRUN

Thick Running Socks Run 900 Strap - black blue

(4813)
£59.99 -41%
£34.99
ASICS GT-1000 BOYS' RUNNING SHOES - BLUE 2023
ASICS

ASICS GT-1000 BOYS' RUNNING SHOES - BLUE 2023

(2)
LAST CHANCE
£4.99
Pack of 2 socks Running Confort Kids - KIPRUN 500 MID Blue/Orange
KIPRUN

Pack of 2 socks Running Confort Kids - KIPRUN 500 MID Blue/Orange

(537)
LAST CHANCE
£7.99 -62%
£2.99
RUNNING 5-FINGER SOCKS - BLACK/YELLOW
KIPRUN

RUNNING 5-FINGER SOCKS - BLACK/YELLOW

(1218)
£9.99
RUN900 MERINO WOOL MID-CALF RUNNING SOCKS - BURGUNDY
KIPRUN

RUN900 MERINO WOOL MID-CALF RUNNING SOCKS - BURGUNDY

(293)
£19.99
£24.99
Neoprene Swimming Socks
NABAIJI

Neoprene Swimming Socks

(22)
£9.99
RUN900 MID-CALF FINE RUNNING SOCKS - BLUE
KIPRUN

RUN900 MID-CALF FINE RUNNING SOCKS - BLUE

(574)
LAST CHANCE
£24.99
Kids' running shoes - Kiprun fast turquoise
KIPRUN

Kids' running shoes - Kiprun fast turquoise

(3152)
£59.99 -41%
£34.99
ASICS GT-1000 GIRLS' RUNNINS SHOES - BLACK/CORAL 23
ASICS

ASICS GT-1000 GIRLS' RUNNINS SHOES - BLACK/CORAL 23

(1)
£9.99 -20%
£7.99
Run900 Mid-Calf Thick Running Socks - Red/Yellow
KIPRUN

Run900 Mid-Calf Thick Running Socks - Red/Yellow

(369)
£4.99
KIPRUN 500 INV kids comfort running socks 2-pack - black and white
KIPRUN

KIPRUN 500 INV kids comfort running socks 2-pack - black and white

(445)
£9.99
STRAP THIN RUNNING SOCKS - GREY
KIPRUN

STRAP THIN RUNNING SOCKS - GREY

(3416)
SALE
£849.99 -5%
£799.99
ROAD BIKE TRIBAN RC 520 MICROSHIFT DISC BRAKE - BLUE
VAN RYSEL

ROAD BIKE TRIBAN RC 520 MICROSHIFT DISC BRAKE - BLUE

(1)
£74.99 -20%
£59.99
NB ARISHI v4 men's running shoes
NEW BALANCE

NB ARISHI v4 men's running shoes

(33)
£7.99
RUN900 INVISIBLE FINE RUNNING SOCKS - PINK
KIPRUN

RUN900 INVISIBLE FINE RUNNING SOCKS - PINK

(1303)
SALE
£599.99 -8%
£549.99
Women's road bike triban rc 500 - Petrol Blue
TRIBAN

Women's road bike triban rc 500 - Petrol Blue

(139)
£19.99
RoadR 100 Cycling Helmet - Black
VAN RYSEL

RoadR 100 Cycling Helmet - Black

(1054)
£149.99
Women's Triathlon Neoprene Wetsuit Zone 3 Vista
ZONE 3

Women's Triathlon Neoprene Wetsuit Zone 3 Vista

(11)
£129.99 -30%
£89.99
Men's Running Shoes Asics Gel Glyde 3 - black yellow
ASICS

Men's Running Shoes Asics Gel Glyde 3 - black yellow

(223)
£14.99
RoadR 500 Cycling Sunglasses Cat 3 - Navy
VAN RYSEL

RoadR 500 Cycling Sunglasses Cat 3 - Navy

(1491)
£33
RunFalcon 3 Lace Shoes
ADIDAS

RunFalcon 3 Lace Shoes

Sold and shipped by ADIDAS UK
(1)
SALE
£349.99 -14%
£299.99
Women's Road Bike - White
VAN RYSEL

Women's Road Bike - White

(423)
£54.99
Road Cycling Helmet RoadR 500 MIPS - Khaki
VAN RYSEL

Road Cycling Helmet RoadR 500 MIPS - Khaki

(155)
£74.99
NB ARISH WHITE LADY 23 Women's Running Shoes
NEW BALANCE

NB ARISH WHITE LADY 23 Women's Running Shoes

£99.99
GEL PULSE 14 Men's Running Shoes - BLUE
ASICS

GEL PULSE 14 Men's Running Shoes - BLUE

(39)
£49.99
MEN'S SHORT-DISTANCE TRISUIT - NAVY/ORANGE
VAN RYSEL

MEN'S SHORT-DISTANCE TRISUIT - NAVY/ORANGE

(16)
LAST CHANCE
£5.99
KIPRUN 500 UC Comfort Kids' Running Socks 2-pack - navy and blue
KIPRUN

KIPRUN 500 UC Comfort Kids' Running Socks 2-pack - navy and blue

(40)
£89.99
KIPRUN KS900 men's running shoes - light yellow
KIPRUN

KIPRUN KS900 men's running shoes - light yellow

(199)
£3.49
Kids' Athletics Low Socks 3-Pack - white
KIPRUN

Kids' Athletics Low Socks 3-Pack - white

(780)
£39
Neoprene HeatTech Warmth Swim Socks Adult's Black
ZONE3

Neoprene HeatTech Warmth Swim Socks Adult's Black

Sold and shipped by ZONE3
£9.99
Run900 Running 5-Finger FIne Socks - Eco-Design - Black
KIPRUN

Run900 Running 5-Finger FIne Socks - Eco-Design - Black

(306)
£69.99
Women's Running Shoes Kiprun KS500 - maroon
KIPRUN

Women's Running Shoes Kiprun KS500 - maroon

(307)
£109.99
Men's NEW BALANCE PROPEL V4 Running Shoes - RED
NEW BALANCE

Men's NEW BALANCE PROPEL V4 Running Shoes - RED

(26)
SALE
£4.49 -11%
£3.99
Running Socks Run 100 3-Pack - black
KIPRUN

Running Socks Run 100 3-Pack - black

(27659)
£12.99
Running High Socks Run 900 Merino Wool - black
KIPRUN

Running High Socks Run 900 Merino Wool - black

(430)
4.4/5 Based on 124357 Reviews collected online and in stores

Is it a gift ?

Offer the choice

See also