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
Manufacturer Park Tool
Manufacturer Part Number CC-4.2
UPC 763477001573
Model Park Tool CC-4.2 Chain Checker
Currently Out of Stock
Sorry, 'Park Tool CC-4.2 Chain Checker Tool' is currently out of stock. Please check back later or contact Bikeman for an expected availability date. Refer to our Shipping Terms for more information.
Sorry, 'Park Tool CC-4.2 Chain Checker Tool' is currently out of stock. Please check back later or contact Bikeman for an expected availability date. Refer to our Shipping Terms for more information.
