From the Manufacturer
This Flip up storage rack saves space- flips up flat against the wall when not in use. The vinyl coated arms are cupped at the ends and will hold any size bicycle in just the right position or storage or as a repair station.
Flip Up Storage Hanger, Fold Away Feature Saves Space, Vinyl Coated Heavy Duty Steel Arms, For Use In Garage, Basement Or Shed, Mount To Wood, Wallboard Or Concrete, Mounting Surface Must Be Strong Enough To Hold Intended Weight, Wood Screws Included.