667 items
Rate: 4.6 stars, 2988 votes
3 colors
£29.99
£39.99
4 colors
£39.99
£49.99
2 colors
£69.99
Rate: 3.7 stars, 32 votes
£29.99
Rate: 4.2 stars, 24 votes
£119.99
£599.99£649.99
Rate: 4.6 stars, 136 votes
£84.99£129.99
£449.99£499.99
Rate: 4.1 stars, 11 votes
£59.99
£499.99£599.99
2 colors
£54.99
£149.99
£69.99
Rate: 4.6 stars, 3415 votes
5 colors
£7.99
Rate: 4.4 stars, 187 votes
3 colors
£99.99
Rate: 4.3 stars, 33 votes
£19.99
Was £24.99
3 colors
£7.99
Rate: 4.3 stars, 1152 votes
£19.99
4.5/5 based on 127157 reviews collected online and in stores

Triathlon Equipment

Prepping for your first triathlon? Whatever stage of the journey you're on, our range of high-performance triathlon equipment for men and women caters to triathletes at every level. Are you racing in a tri suit or a full wetsuit for an open-water swim? You'll want to train in a swim cap and choose neoprene boots for streamlined and insulated movements through the water. For the bike stage, our range of triathlon cycling gear includes carbon frame road bikes, aero helmets, cleated cycling shoes and long-distance race handlebars for lightweight speed so you can focus on your transitions and splits. And for the run finale, whether you're racing a sprint or Olympic distance you'll need a supportive pair of running shoes and a blister prevention plan - choose moisture-wicking and cushioned running socks so you can focus on a strong finish Find everything you need for your swim, bike, and run in Decathlon's triathlon shop, ensuring you're well-equipped to conquer your next race.