Chain Wear Check Tool, Chain Hook Tool, and Chainring Nut Wrench
Precision laser cut design accurately measures 0.5% and 0.75% chain wear
Three point chain wear tool design properly isolates pin wear from roller wear
Chain hook tool and chainring nut wrench add functional versatility and value
Chain wear tool approved by SRAM(R) for use on EAGLE 12-speed chains
Works on 1-12 speed chains
