Chain Wear Check Tool, Chain Hook Tool, and Chainring Nut Wrench
- Approved by SRAM for use on Eagle 12-speed chains
- Includes a chain hook tool for simplifying chain removal and installation, and a chainring nut wrench for removal and installation of chainrings
- Three point chain wear tool design properly isolates pin wear from roller wear
- Two chain wear indicators: 0.50% and 0.75%,Improved user instructions are laser etched on the tool