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Description
Park Tool CC-4.2 Chain Checker Tool. 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
Item Specific Details
UPC: 763477001573
Manufacturer Part #: CC-4.2
Model: CC-4.2 Chain Checker
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