Search trails

It's best to simply replace a bent derailleur hanger. But straightening it can get you a ride or two while you wait for a new part.

Pulleys can wear out. More often, they malfunction because you didn't clean them. Ever.

How to get your hydraulic brake pads working well.

The fancy way to true a brake rotor.

Quick and dirty straightening of the brake rotor.

Start here to learn about servicing disc brakes.

Servicing mechanical (cable-operated) disk brakes!

Fixing a flat tire, with a few helpful hints.

How to improve shifting up front.