World’s Largest Online Bike Store! We offer a wide range of products from road bikes, mountain bikes, triathlon gear and BMX bikes. We specialise in a wide selection of bike components and parts from top brands. Free Worldwide Shipping is available.Sports & Fitness
Free Shipping on Selected 2020 Bikes
Save $50 Off $200 Spend; save $80 Off $300 Spend
New Customers ONLY
Free Shipping on orders over $49
ALL Customs duties due on wheels, frames & bike purchases in the United States will be paid by Chain Reaction Cycles. This will be applied automatically at Checkout, meaning once you’ve completed your order online and paid for postage, it’s a hassle free delivery process right to your door, no delay at Customs or additional charges to worry about!
Triathlon Kit Range Now Available at Chain Reaction Cycles!
Christmas Shop is now OPEN!