Whether you’re a professional mechanic working in a shop, or a home mechanic that requires the best in your toolbox, the KCNC Pro Chain Tool is sure to catch your attention. Even at first glance it becomes immediately apparent that this tool is the result of many tedious hours of design. If it looks more complex than any other chain tool you’ve ever seen, that’s because it is. KCNC didn’t just want to create a chain tool that would be on par with other options on the market, they wanted to surpass and destroy any other option. With more moving parts than a Swiss Army knife, the KCNC Pro Chain Tool is designed to perform every operation involved with assembling / disassembling your chain with delicate precision and repeatable durability. With an almost unlimited amount of adjustability, the KCNC Pro Chain Tool is designed to be compatible with all 8, 9, and 10 speed drivetrains.