Chain Wear Checking Tool Chainchecker BBB

Key features ✔ Easy-to-use chain wear indicator ✔ Integrated hooks hold the links in place during assembly ✔ Also includes a valve tool and 5/6/8 mm Allen keys  Product description Check your chain from time to time to make sure it is not worn. Our Chainchecker is much more than just a tool for checking your chain. It also contains 3 Allen keys, a valve tool and can be used as a hook while working on the chain. It's just a chain tool, but with these additional features it's much more.   Technical specifications - Width (mm): 567 - Length (mm): 132 - Weight (g): 30 - Speed compatibility: 7, 8, 9, 10, 11, 12