Bicycle Chain Repair Tool Kit with Bike Link Plier, Chain Breaker Splitter Tool, 6 Pairs Bicycle Missing Links, Bicycle Mechanic Tool Kit with Chain Master Link Remover and Connector

Oumers Universal Bike Chain Tool with Chain Hook, Road and Mountain Bicycle Chain Repair Tool, Bike Chain Splitter Cutter Breaker, Bicycle Remove and Install Chain Breaker Spliter Chain Tool

How to clean your bike chain: a good way, a better way and the ultimate way to save watts and money

How to maintain your bicycle chain - video tutorial