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® for use on EAGLE® 12-speed and Flattop chains.