Bike Bicycle Chain Measurement Ruler Chain Wear Degree Gauge Replacement Tool

Bike Bicycle Chain Measurement Ruler Chain Wear Degree Gauge Replacement ToolSpecification Category Cahin measuring toolColor BlackWeight About 37gFunction Measurement of chain wearing degreeUse 75 scale insertion recommending replacing the chain 1 0 insertion strong abrasion of chain replacement is necessary Features Portable and easy to carry Useful tool for measuring the chainwearing degree convenient for you to make a replacement Package Includes 1 x Chain Ruler