Park Tool CC-3.2 Chain Wear Tool bulky 120mm wide round center section

120mm wide round center section makes it easy to mount accessories

Durability is assured through a chromising treatment on link pins

23mm) nipples

Recommended use: Groomed tracks

Reflective clip to hold your trousers out of the chain

Park Tool CC-3.2 Chain Wear Tool bulky 120mm wide round center sectionA 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 The updated CC 3. 2 is longer, more accurate and features permanent measurement markings About Park Tools Parks pledge for the future is simple: Build the best tools. Their commitment to that principle is stronger