COMPLETE BIKE CHAIN REPAIR KIT: Our bike chain repair kit comes with everything you need to repair your bike chain on your own, whether at home or on the road. Each pack comes with a bicycle link pliers, chain wear indicator and checker as well as a chain breaker separator tool. QUICK ASSEMBLY AND REMOVAL: This professional bicycle tool kit comes with a bicycle link pliers that allows you to quickly and easily remove and attach links from your bicycle chain. It allows you to open and close the chain connectors while the non-slip handles provide a firm grip and more control. EASY TO BREAK AND RELOAD: The bike chain splitter with chain hook makes it easier and faster to remove and insert the pins into your bike chain while keeping it firmly in place to prevent it from shifting. It is compatible with 7, 8, 9, 10, 11 and single speed bike chains to install and remove pins. CHAIN WEAR INDICATOR: To help you understand when it's time to change the bike chain, we include a chain wear checker and indicator to assess the condition of the chain. It's simple to use, if the 0.75 or 1.0 tooth goes through the chain, it's time to change it. MULTIFUNCTIONAL COMPLETE TOOL: Bike chain kit contains bike master link pliers, bike wear indicator chain checker, chain breaker splitter tool and 3 pairs of missing connectors for chain speed 6/7/8/9/10. Made with superior durable material and perfect for all your bike chain repairs. Anti-theft chain pliers. This high quality steel missing link pliers is sturdy and durable. 2 in 1 bicycle pliers for quick removal of connecting links, advanced tool for opening and closing, chain extractor and chain connector. The chain clip has a clasp in the bottom to close the clasp for easy storage. Riveting tool for bicycle chain. Specially designed to remove and install the pins on 7, 8, 9, 10, 11 and single speed bicycle chains. Helps to keep the chain stable to prevent the chain from skipping and getting injured. Keeps the chain connected while the links are reinstalled. Chain controller. Made of carbon steel, which makes it more durable and superior. This tool indicator scores between 0.75% and 1%. If the 0.75 or 1.0 teeth go through the entire bike chain, it means it is worn out and should be replaced immediately. The bike lacks connection. This magic loop chain mainly for 6/7/8/9/10 speed chains. Temporary use or repair of the bicycle chain if a chain is broken on the way or on the road. These bicycle chain connectors can be used repeatedly, are easy to install and remove. Suitable for mountain bikes and road bikes.