Park Tool CC2 Chain Checker
An accurate way to check for wear of roller and pin on chains. Replacing your chain before it becomes too worn is the best way to prevent drivetrain wear.
Park Tool has been manufacturing bicycle specific tools since 1963. A long-term dedication to quality, innovation, and customer service has made Park Tool the first choice of professional and home bicycle mechanics around the world.
- 1% of wear is enough to affect chainrings and sprockets, and allow shifting performance to deteriorate.
- Just insert the chain Checker's pins into two links, press the swing arm gauge, and then check the gauge window for an accurate reading.
- Reads wear from 0.25% to 1%.
- 10 and 11-speed compatible.