Park Tool CC-4.2 Chain Checker Tool
The Park Tool CC-4.2 Chain Checker measures bicycle chain wear at three points, indicating wear at 0.5%, 0.75%, and 1.0%. Compatible with 5 to 13-speed and single-speed chains.
- The description claims that accurate chain wear measurement prevents expensive drivetrain damage.
Variants (1)
- Default Title — 19.95 USD — Out of stock
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