CC 4 Chain Wear Indicator

Chain Wear Indicator The tool works on any 5 to 12-speed derailleur chain (including SRAM AXS) and is designed to accurately indicate when a chain reaches .5% and .75% wear Takes the guesswork out of determining when a chain is worn out Accurately measures wear on all 1/2" pitch bicycle chains Compatible with all 5-to-12 speed chains