Ergonomic design provides efficiency, comfort, and safety
Replaceable bridge design fits single through 11 speed chains
Heat-treated tool steel construction for strength and lasting performance
Integrated guide pin sheer slot
The?ÿApprentice Chain Tool is a workhorse designed to make chain removal, installation, and adjustments simple, safe, and comfortable. This shop quality screw-type chain tool is ready for years of professional use and will fit chains from single-speed through 11-speed.