A Bike Chain Checker is a multi-function tool that can be use as a bicycle chain checker, chain hooker and bolt 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.
Practical tool for quickly measuring the chain wearing degree, convenient for you to make a replacement.
The surface has indication about measuring method, convenient for use.
Simple operation and high efficiency. Made of stainless steel
Made of high quality material, the bike chain ruler is durable and long lasting use.