The Gravity Bike Rack leans against the wall, a space-efficient choice for garage storage! Store two bikes out of the way of cars and walkways on this unique rack.No bolts, No screws, No installation! You have to see it to believe it. Just rest this well-built bike rack against any wall in your garage, mudroom, or basement. This rack is 26" wide at the base, and extends outwards 19" from the wall, and uses a beefy, semi-circular base at a 45 degrees angle for stability. Hang two bikes from their top tubes, and you've solved a big storage problem in close-to-the-wall space you'll never miss.