ok I have a mtn bike Columbia not too bad has disc brakes front suspension, but bak in the day I had a crazy good time on my old 20 inch doing jumps trial type riding etc. I'm 6'1 and 220 lbs now is there a bike that would be good to play with , I see kids doing crazy jumps off walls i'was doing taht back in the day guessI'm too old but man that sure looks fun to do more than the Columbia can hang with and it has a tall frame, there is a crazy you tub vidoe of a doing soem excellent trails type and crazy street riding with a low slung frame so what can ya'll recommend?