Smallest Bicycle Storage Rack: Easy installation on any type of wall or vertical surface is very useful for saving ground space in gardens and garages. It can be separated quickly when used Material: Made of high-strength PC plastic Solid construction means optimal durability and support, can prevent accidental release. Super small but strong enough for Mountain Bikes, road bike Easy to Use: Easily mounts to any type of wall or vertical surface, requires rear tire to rest on the ground. The sturdy and durable construction made out of ABS makes this hanger safe for bikes to hang on the wall Easy to Install: First mark the wall for drilling, then fix the expansion screw and insert the screw into it with a cross screwdriver. Bicycle parking rack has hook for hanging items on both sides, which very practical, you can hang keys and other small objects Space Saving: One suitable for road bikes 1-1.25inch (23-32mm). The other suitable for mountain bikes 1.75-2.4inch (44-61mm). Very suitable for your apartment, house, garage and shed. Built to hold all your bikes and built to last