"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 ...

What’s good about it? Makes it easy for you to remove an old chain and re-rivet a new one. Suitable for 420- 530 pitch chains, both O and X-ring chains. What’s not? Not knowing how to use a chain tool ...