Park Tool CC-2 Chain Checker

The Park Tool CC-2 Chain Checker is a quick and accurate tool for measuring chain wear, helping you know exactly when it's time to replace your chain before it damages your cassette and chainrings.

• Measures chain wear at 0.5% and 0.75% elongation
• Compatible with single, multi-speed, and derailleur chains
• Hardened steel pins for accurate, consistent readings
• Simple go/no-go design ?€? no guesswork needed
• Compact and lightweight for workshop or trail use

Protect your drivetrain investment ?€? catch chain wear early with the Park Tool CC-2.