Park 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

Check out our this great article on our blog for bicycle drive train maintenance and to see the ParK Tool CC-3.2 Chain Wear Indicator in action.