BBB CYCLING BTL-125 ChainChecker Bicycle Chain Checker Wear Indicator Gauge 5-12

BBB CYCLING BTL-125 ChainChecker Bicycle Chain Checker Wear Indicator Gauge 5-12 Speed New Easy to use chain wear checking tool Integrated chain hooks hold links during assembly Added valve tool and 5/6/8 mm allen keys makes this a unique multi-tool Check your chain once in a while to make sure it is not worn out. But, our Chainchecker is more than just a chain checking tool. It also contains 3 allen keys, a valve tool, and can be used as hooks while working on your chain. It is just a chain tool, but so much more with the added possibilities! Weight: 30gWidth: 67mmLength: 132mmSpeed Compatible: 5,6,7,8,9,10,11,12