Shimano TL-CN41 Chain Wear Indicator Chain Checker Tool also fits Sram FSA KMC

Shimano TL-CN41 Chain Wear Indicator • Provides accurate measurement of chain wear • This is a Professional/Shop quality, high precision bike tool that allows you to know when chain replacement is necessary (saves on excess cassette and chainring wear) • Compatible with all Shimano multispeed bicycle chains, including IG Interglide, UG Uniglide, and HG Hyperglide  (for use with all 8, 9, 10, and 11 speed chains) • Also compatible with SRAM FSA and KMC  8, 9, 10, and 11 speed chains • Stainless steel construction • Manufacturer: Shimano • Mfg Part #: Y12152000 • 689228110595 • Please visit our store for a wide selection of bicycle tools!