Bike Drivetrain and Gear Parts

Bike Drivetrain & Gear Parts

Your bike drivetrain consists of all the parts that allow you to pedal and move your bike. Shop our range of drivetrains and gear parts at Decathlon. We have everything you need to take your drivetrain system up a gear.

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The bike drivetrain includes all the cranks, cogs and chains that allow your bike to move when you pedal. If part of your drivetrain breaks or becomes damaged, pedaling can become significantly harder or even impossible. Decathlon stocks a full range of drivetrain and gear parts to help you repair problems or upgrade your system.

Whether you need a replacement bike chain through to a derailleur cable, we have all the essential bike parts to make shifting gear smooth and easy.

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