Robust Material - The hook is made of high-quality, solid iron, which is robust and durable. Its unique structure makes the force more balanced and stable. It has an excellent load capacity of up to 77-99 pounds/35-45 kg. Allows you to use it for a long time. Save Space - This bike rack can effectively help you save space. It has a vertical wall-mounted design, so when you're done using your bike, hang it vertically on the wall. Additionally, you can fold it up when you don't want to use it. Safety System - The surface of the hook has a rubber coating, which can effectively protect the bike's surface from scratches. The safety locking mechanism prevents accidental release. Allows you to use it with confidence. Easy to Install - Simple to install, just follow the steps to complete the installation. First, choose the desired location. Second, drill holes as needed. Then insert the expansion screws. Finally, tighten the screws. (Note: Ensure to install the bike rack only on a solid wall.) Wide Range of Applications - This product is suitable for most bicycles, such as mountain bikes, racing bikes, children's bikes, women's bikes, folding bikes, etc. It is also suitable for bike shops, shed corners, garages, carports, apartments, etc. It is a great help for saving space.