Park Tool CC-4.2 Bicycle Chain Wear Checker

Product Price

$19.95

Product Review Score

4.57 out of 5 stars

142 reviews

Product Summary

A worn bicycle chain causes poor shifting performance and accelerated wear on drivetrain components, causing more expensive problems. SDG Duster P Carbon Rail Saddle. SRAM Powerlock Chain Connector 12-Speed Flat Top.

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Additional Product Details

  • Takes the guesswork out of determining when a chain is worn out
  • Accurately measures wear on all 1/2" pitch bicycle chains
  • Compatible with all 5-to-13 speed chains
  • Compatible with single-speed chains
  • Compatible with SRAM AXS 12-speed chain
  • Go/no-go gauge indicates 0.5%, 0.75% and 1.0% wear
  • Made in the USA

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