COMPLETE BIKE CHAIN REPAIR KIT: Our bike chain repair kit contains everything you need to repair your bike chain yourself, whether at home or on the road. Each pack comes with a bike chain pliers, a chain wear indicator and checker, and a chain breaker splitter tool. QUICK INSTALLATION AND REMOVAL: This professional bike tool set comes with a bike chain link pliers, allowing you to quickly and easily remove and install bike chain links. It allows you to open and close the chain connector, while the non-slip handle provides a secure grip and more control. Easy to Break and Reload: The bike chain splitter with chain hook makes it quick and easy to remove and insert the pins of your bike chain while holding it securely in place to prevent it from moving. It is compatible with 7, 8, 9, 10, 11 and single speed bicycle chains to install and remove pins. Chain Wear Indicators: To help you know when your bike chain needs to be replaced, we offer chain wear checkers and indicators to assess