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Park Tool CC-4.2 Chain Checker Tool

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$11.97 cheaper than the new price!!

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New  $19.95
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Product details

Management number 235557504 Release Date 2026/07/02 List Price $7.98 Model Number 235557504
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
    Model Chain Checker
    CC 4.2
    Description Chain Wear Tool
    Color Blue/Silver

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