Park Tool CC-4.2 Chain Wear Checker 5 to 13-speed

Prevent premature wear of your drivetrain with this precise diagnostic tool. The Park Tool CC-4.2 allows you to quickly and effectively measure the wear on your chain. Its laser-cut steel design ensures high precision, even on the most modern chains. It is compatible with a wide range of chains, from 5-speed to 13-speed, including single-speed models and SRAM, Shimano or Campagnolo systems. Compact, robust and easy to use, it is the essential tool for cyclists who take care of their bike maintenance.

Technical specifications

- Tool type: Chain wear gauge
- Compatibility: 5- to 13-speed chains, including single-speed, SRAM T-Type, SRAM Flattop, Shimano XTR 12-speed, Campagnolo Ekar 13-speed
- Measures at wear thresholds of 0.50%, 0.75% and 1.0%
- Laser-cut steel construction
- Three-point contact for reliable readings
- Use: Simple, quick, no need to remove the chain
- Helps prevent excessive wear on drivetrain components
- Brand: Park Tool