Bike Drivetrain

Bike and MTB drivetrains contain all the essential parts that allow you to put down the pedal power and move the bike along efficiently.

We have all the components and gear you need to upgrade, repair, or build your bike drivetrain, including cassettes, groupsets, chainrings and much more. Popular brands include SRAM and Shimano drivetrains and there are huge number of quality components to choose from for an epic ride.

Put those pedal problems to the back of your mind and find everything you need for a formidable drivetrain at Chain Reaction.