ROBUST MATERIAL - Made of high-quality robust iron, the hook is durable and long-lasting. The unique structure makes the force more balanced and stable. SAVING SPACE - This bike rack can effectively help you save space. It has a vertical wall-mounted design, so when you are done with the bike, hang it vertically against the wall. In addition, it can be folded when you don't want to use it. SAFETY SYSTEM - There is a rubber coating on the surface of the hook, which can effectively protect the surface of the bicycle from scratches. The safety locking mechanism can prevent accidental release. Allows you to use it with confidence. EASY INSTALLATION - Easy to install, you just need to follow the steps to complete the installation. First, mark the desired location. Second, drill holes as needed. Then insert the expansion screw. Finally, tighten the screws. (Note: Be sure to mount the bike rack only on a solid wall.) WIDE APPLICABILITY - This product is suitable for most bicycles, such as mountain bikes, road bikes, children's bikes, ladies bikes, folding bikes, etc. It is also suitable for bicycle shops, shed corners, garages, carports, apartments, etc. It is a good helper for saving space.