its usually use for Bicycle parking support for indoor or outdoor and bicycle rear wheel stand or repair support Easy to install and usejust plug your bike then can be use You can see our pictures or videos of the demonstration Stable triangle structure not easy to deformation it can support your bike very well Material high quality aluminum alloy 6061 Weight 650g we come with a small screw wrench to facilitate your installation of the bike parking support tool Reasons for recommending it Plug in bicycle parking stand support the installation and the use process is very simple but also convenient to remove when you are not in use Only suitable for ROUND holes