Compatible with derailleur chains from single to 12 speed, the Chain Wear Indicator II quickly and accurately checks the degree of chain wear.

Constructed from CNC machined 6061 aluminium, the tool will ensure it does the job and lasts the long years in your tool box.

Specifications
Indications: 0.25/ 0.5/ 0.7/ 0.8/ 1.0%.
Material: CNC machined 6061 aluminium
Compatible: single - 12 speed chains