Space-saving and practical: The bars are foldable and retractable, the hook can be folded up, simple and practical, does not take up space. Wide range of uses: The bar is retractable, length adjustable from 20 to 29 cm, customizable the length of your own bike. Suitable for 20, 24, 26, 29 inch bikes 360 degrees: The angle of the hook can be adjusted, a loose screw can adjust the angle, you can adjust the appropriate position according to your needs. Fully wrapped curved hooks, thick sponge film to prevent scratching the bike. Strong capacity. Load capacity: 30-50 kg, with metal screws * 4, screw anchors plastic extension * 4, fixing with screws extension, capacity loading with long-term and durability. Installation steps: 1. Choose the installation location and mark it on the wall. 2. Use an electric drill to drill holes in the wall. 3. Insert the spreader into the hole in the wall. Place the bike rack and fix it with screws. 5. Connect the bike and complete the installation. Note: