Lazy Susan for your bike. You simply ride up, set your centerstand and easily turn your bike around for the next ride. Makes routine maintenance and repairs a lot easier, too. Just rotate to what you need to get at. Stainless steel construction with non-skid top and bottom. Interior discs are made of low friction, high density polymer and require no lubrication. Bridges bumps, pits and imperfections on floors and asphalted surfaces. Made in USA. Holds up to 1,000 lbs max load. 16" Dia. 5.5 lbs.