- Make sure this fits by entering your model number.
- This tool quickly checks chain stretch and wear it will determine if a chain is good or bad
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The Park Tool Chain Checker allows you to quickly assess the wear and stretch of any chain to help maintain a healthy drivetrain. Just insert the CC-2’s pins into two links, secure the swing arm gauge, and then check the gauge window for an accurate reading. The CC-2 is 10- and 11-speed compatible.