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Park Tool CC-4.2 Chain Checker Tool

SKU: TL0869

Park Tool CC-4.2 Chain Checker Tool

Park Tool
$22.95
$22.95 $16.48
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🚚 Free Shipping on Orders $75+
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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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