Unior Chain Wear Indicator
Description
A worn chain shifts poorly and causes undue damage to the sprockets. The tool is a Ã’go, no goÓ gauge designed to accurately indicate when a chain is worn out. Made from precision, laser cut steel. Measurement: 0Ã0.6% = no chain wear. 0.7Ã1.2% = the chain is worn out and it is necessary to replace it.
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