Park Tool CC-4.2 Chain Checker Tool

Original price was: $18.36.Current price is: $11.86.

87 in stock

SKU: TL0869 Category:

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