jeeeeeze don't listen to him ^. They're completely opposite of each other. It was a cork, if it was a bio we'd be seeing the top of your head and not your butt/feet
u r all fucking idiots. its a trampolione. ill bet money that none of u morons can do a bio anything. forward momentum has a bunch to do with it. throw that on snow and its a cork 5. quit posting trampoline shit. it means nothing