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Park Tool CC-4.2 Chain Checker Tool

Park Tool CC-4.2 Chain Checker Tool
$17.95
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Details

A worn bicycle chain can cause poor shifting and expensive drivetrain damage. The Park Tool CC-4.2 Chain Checker is a drop-in gauge that measures chain wear accurately. It contacts the chain in three places, eliminating guesswork. Compatible with 5 to 13-speed and single-speed chains, it indicates wear at 0.5%, 0.75%, and 1.0%, matching manufacturer replacement recommendations.

- Measures bicycle chain wear accurately, preventing expensive drivetrain damage
- Laser-cut design contacts the chain at three points, providing quick and precise wear measurement
- Compatible with 5 to 13-speed derailleur chains and single-speed chains
- Indicates chain wear at 0.5%, 0.75%, and 1.0%, aligning with manufacturer recommendations for replacement

WARNING: Cancer and Reproductive Harm

www.P65Warnings.ca.gov.

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Part Numbers

UPC MPN
763477001573 CC-4.2

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