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Ships within 48 hours · Estimated delivery Nov 13 - Nov 18
Helmet mount / Center fork bracket (optional)
Zipp and Truvativ
6mm Expanded
T30 and T40 torx wrenches
Fit system: J-RAS Easy adjustment system
Park Tool Chain Wear Indicator (CC-3.2) colour-fluro-green Helmet mount / Center forkAbout Park Tool Chain Wear Indicator (CC 3. 2) A worn chain shifts poorly and wears sprockets at an accelerated rate. The CC 3. 2 is a go no go gauge designed to accurately indicate when a chain reaches . 5% and . 75%, the points at which most chain manufacturers suggest replacement. For 9 and 10 speed chains, replace chain just as the gauge fits the 0. 75% side fits flat into the chain. For 11 and 12 speed chain, replace as the 0. 5% side fits. The
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