Hozan C-371 chain tool
Hozan chain tool C-371
This is an epoch-making chain tool. The chain for bicycles has various sizes and a lot of shapes. So an exclusive chain tool was necessary for each one of them. There are some chain tools which can work for several sizes of chains, but it's necessary every time to adjust the tool on your own. This chain tool can adjust automatically, therefore you can work easily and quickly without minding the kind of chain. It supports everything from a fat chain for BMX, E-bike, MTB, to 12 speed of Shimano, Sram, and Campagnolo. This is the only chain tool you will ever need.