there were some scenes that were just heartbreaking. Don?t strip the bolta or frame as you ?think? it is clean enough. Might not work if you routinely have multiple users of the system. However, it is made with 1/8 steel. I have to say the sizes are very odd ! As bad as that may seem, those were the only ones that didn?t hurt my neck. I was hoping to hang up 4 bikes, but can now only hang two of them. You would think a Z rack is a Z rack but I am discovering that assumption is dead wrong. When I opened the package the smell was horrible! I loved the light weight and the style plus it was super comfortable, just one thing if you are having chubby feet this will not fit since the straps are tight , I do not mind as I prefer that.