JSSEVN - Bicycle chain tool set, bicycle link pliers + chain tool + chain checker + quick links

General Description: Bicycle chain tool set including pliers, a chain tool, a chain checker, and quick links. This set is designed to make maintaining your bicycle chain easier, offering quality tools for efficient and long-lasting use. Technical Specifications: Materials: K5 steel, carbon steel, manganese steel. Compatibility: 6/7/8/9/10-speed bicycle chains. Use: The quick links allow for easy, tool-free installation while protecting the chain. The chain checker quickly assesses the chain's condition to determine when replacement is needed. The link pliers make removing junction links easy. The chain separator tool allows for easy breaking and re-linking of the chain, with a groove to visualize the pin ejection.