Chain Reaction Cycles

Chain Reaction Cycles is the world's largest online bicycle retailer, offering an unrivalled selection of bikes, components, clothing and accessories for road, mountain, triathlon and leisure cycling. Founded in 1984 in Northern Ireland, the company has grown from a small bike shop to a global cycling destination. The retailer stocks over 100,000 products from leading brands including Shimano, SRAM, Continental, Specialized, Giant and their own exclusive brands. Whether you're a professional racer, weekend warrior or cycling commuter, Chain Reaction Cycles provides expert-level products at competitive prices. Their technical expertise sets them apart, with detailed product specifications, fitting guides and customer reviews helping cyclists make informed choices. The company offers worldwide shipping, a price match guarantee and a dedicated customer service team with genuine cycling knowledge.