Park Tool CC-3.2 Chain Wear Indicator w23 Used as a base wax

Used as a base wax or mixed as an additive

Pre-Shaped for better fit

we love this layer for cross country skiing

the Gravdal securely navigates through harsh winter conditions with concave carbide studs far added traction in icy conditions

waterproof and breathable 3-layer interlock polyester fabric

Park Tool CC-3.2 Chain Wear Indicator w23 Used as a base waxPark Tool CC 3. 2 Chain Wear Indicator Designed to accurately indicate when a chain reaches . 5% and . 75% which most chain manufactures recommend replacement. Chain wear indicator is a simple go or no go tool. Updated to be longer, more accurate and features permanent measurement markings Accurately indicates when a chain reaches 0. 5% and 0. 75%, the points at which most chain manufacturers suggest replacement.