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Park Tool CC-4.2 Chain Checker Tool
4.9 (137 items)
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$9.18 cheaper than the new price!!
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New $22.95
Product details
| Management number | 205059763 | Release Date | 2025/10/14 | List Price | $13.77 | Model Number | 205059763 | ||
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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
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