A practical and delicate bicycle chain wear gauge has made its brilliant debut! In essence, it belongs to the category of wrenches and is a powerful tool specifically designed to detect the wear of bicycle chains, providing accurate support for the maintenance of bicycles. This chain ruler is made of fine steel. The use of fine steel endows it with excellent quality and durability, enabling it to withstand the test of daily use and accompany cycling enthusiasts for a long time. Although it is small, weighing only 37 grams, it plays a significant role and can help you accurately determine whether the bicycle chain needs to be replaced. In terms of design aesthetics, its overall design is simple and elegant. The simple shape still retains a sense of refinement, which not only meets modern aesthetic standards but also reflects the principle of practicality first. Whether you are a professional bicycle maintenance personnel or an ordinary consumer who loves cycling, you can easily use this chain measuring ruler. It can help you detect chain wear problems in a timely manner, making your cycling safer and smoother, and adding a sense of peace of mind and security to your cycling life.