Delta Freestanding Rack - 4 BikeA highly efficient way to store bikes in your shed, garage, or apartment, keeping them off the floor, out of the way, and fully accessible Unlike basic ceiling bike hooks, that fix your bikes in place, SpaceRail's patented sliding bike rack system lets you pack bikes far closer together on a single rail Compatible with road bikes, mountain bikes, and heavy E bikes and 65lb capacity per hook Extension kit allows for expansion of rail system for more