NO_COLOUR

Park Tool

<p>A worn chain shifts poorly and places unnecessary wear on sprockets. The CC-4.2 is a go/no-go gauge that accurately indicates 0.5%, 0.75%, and 1.0% wear.</p><ul><li>Features permanent measurement markings</li><li>Works on most chains, from 5 to 13-speed.
Compatible with any 5 to 13-speed derailleur chain (including SRAM® T-Type, SRAM® Flattop™, Shimano® XTR® 12-speed, and Campagnolo® Ekar™ 13-speed chains) or single-speed chain</li></ul>

Park Tool CC-4.2 Chain Wear Indicator

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Park Tool CC-4.2 Chain Wear Indicator

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