rear derailleur

What you'll need to increase gear size — and rear derailleur tooth capacity — for Campy, Shimano, or SRAM drivetrains.

How to service a Shimano rear derailleur with a Shadow+ clutch.

VeloNews' technical expert talks about drivetrain alignment and more about how to diminish wrist pain when riding.

Maintain and adjust the rear derailleur clutch so it can do its job in any terrain and trail condition.

Next time you break your rear shifter mid-ride, use these tips to get home without riding in your big gear

Lennard Zinn answers questions about a variety of issues, from adjusting Campy EPS rear derailleurs to tires rubbing on HED wheels

Chain skipping out of gear? Follow these tips to tune your rear derailleur

Lennard Zinn answers reader questions on melting carbon

I'm a tall rider and my foot hits my rear derailleur, what can I do?