Unbranded Portable Bike Chain Checker Wear Indicator Gauge Cycling Chain Repair Tool Bicycle Accessory, Silver Grey

This cycling chain checker can help you to detect the chain abrasion condition,determine if you need to replace
Mainly made of aluminum alloy,it is soild and durable,can be used for a long time
The indicator is designed with clear mark,easy to read,the surface is smooth and fine,comfortbale to use
It can quickly detect chain abrasion,fit for almost any bike chains
Convenient to carry and store,it has a small size and is lightweight