Bicycle Chain Wear Indicator 67171

The Unior Bicycle Chain Wear Indication 67171 is a useful, compact tool to check your chain. It is made from precision, laser cut steel. This little tool will save your bike parts as riding with a worn chain is going to wear out other parts on your bike. This is a must have tool for all cyclists.

How to use the tool

A worn chain shifts poorly and causes undue damage to the sprockets. The tool is a "go, no go" gauge designed to accurately indicate when a chain is worn out.

Measurement: from 0 to 0,6% - no chain wear. from 0,7 to 1,2% the chain is worn out and it is necessary to replace it.