DFDGBD Chain Wear Indicator Tool - Accurate Bike Chain Checker Gauge for Mountain Bikes & Road Bikes - Essential Cycling Maintenance Accessories for Men & Women - Perfect for Home Repair & Professional Bike Shops

1x Bike Chain CheckerSimple operation and high efficiency. Made of stainless steelPractical tool for quickly measuring the chain wearing , convenient for you to make a replacement.The surface has indication about measuring method, convenient for use.Made of high quality material, the bike chain ruler is durable and long lasting use.A Bike Chain Checker is a multi-function tool that can be use as a bicycle chain checker, chain and measurement. Besides, it is small and convenience to carry around or able to hang it after using it. Bike Chain Checker convenient heavy duty, is a portable repair tool measure tool chain hook for bicycle.