Your chain is the powerhouse of your bike. Every pedal stroke sends torque through it, transferring your effort to the rear wheel. Over time, the pins, rollers, and bushings inside the chain wear down ...

Your bicycle chain has one of the hardest jobs on your bike. With every pedal stroke, its links bend around chainrings, cassette cogs, and derailleur pulleys while transferring power to the rear wheel ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The chain is one of the most important parts of any bike. After all, without a chain, a bike is just a ...