Whether you're upgrading your bike or building up a new one, finding the right bike drivetrain components is crucial. From cranks, chains, and chainrings to derailleurs, pedals, and cassettes, we have everything you need for a smooth ride.

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South Africa / English
You’re looking at the South Africa / English Trek Bicycle website. Don’t worry. We’ve all taken a wrong turn before. View your country’s Trek Bicycle website here.