A worn chain shifts poorly and significantly accelerates wear on sprockets and chainrings. The Park Tool CC-3.2 chain wear indicator helps you to see easily when it’s time to replace the chain. It measures the elongation between 0,5 and 0,75%, which is the point where most chain manufacturers recommend a replacement.
Suitable for single speed and 5-12 speed chains
For 1/2″ share
Made from laser-cut precision steel
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