CC-3.2 Chain Wear Checker

Product Information

Keeping an eye on your bike chain's wear is crucial for smooth shifting and extending the life of your entire drivetrain. The Park Tool CC-3.2 Chain Checker makes this essential maintenance task straightforward, providing a clear go/no-go indication of chain stretch.

This simple, robust tool helps you determine exactly when it's time for a chain replacement, preventing premature wear on more expensive components like your cassette and chainrings. Just hook it onto your chain, and the tool's precision will tell you if you've hit the recommended wear thresholds for various chain speeds.

Features

• Go/no-go gauge accurately indicates 0.5% and 0.75% chain wear
• Laser-cut precision steel construction ensures durability and accuracy
• Features permanent measurement markings for easy, long-term use
• No batteries or calibration required for operation
• Not compatible with SRAM Flattop or SRAM T-Type 12-speed chains

Specs

• Material: Steel
• Chain Compatibility: Most 5- to 12-speed derailleur chains with standard 1/2" pitch (excluding SRAM Flattop/T-Type 12-speed)
• Wear Values: 0.5%, 0.75%