Bike Bicycle Chain Measurement Ruler Chain Wear Degree Gauge Replacement Tool

Bike Bicycle Chain Measurement Ruler Chain Wear Degree Gauge Replacement Tool Specification: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 chain wearing degree, convenient for you to make a replacement. Package Includes:1 x Chain Ruler