sram kettenmesslehre silber 08 langungThe SRAM Chain Wear Gauge is a reliable tool that allows you to precisely determine the extent of chain wear . With a critical 0. 8% stretch specification, it allows you to quickly assess when a chain needs to be replaced, preventing premature wear of the cassette and chainrings. Compatible with all SRAM chains , including HARD CHROME and standard models. Product features: Compatibility fits all SRAM chain models Precise wear measurement indicates