Upgrade your bike's performance: Comprehensive drivetrain systems, cassettes, pedals
Looking for a complete bike drivetrains system that offers precision and smoothness when shifting gears? Decathlon brings you a wide range of bike cassettes, pedals, derailleurs, and quality chains to complete your gear! Explore our selection to find the transmission system tailored to your mountain bike, city bike, road bike, hybrid bike, gravel bike and many other bikes.
Wondering how to find the drivetrain bike system that meets your needs? Use our filters at the top of the page to get the products that match your criteria. Select the product type, price, or brand to find the right bike transmission system and its components.
Complete Cycling Gear Directly from Decathlon
Decathlon is a company specializing in the design, manufacturing, and distribution of sports products, with a wide range dedicated to cycling. With specialized equipment for over 60 sports, we're proud to provide Canadian families and cyclists with accessible gear, without com