Now I'm thinking of getting a dirt bike.

[rholbrook]

Got offered a trade last night for this bike http://www.ksl.com/index.php?nid=218&ad=15279790&cat=236&lpid=&search=kx500
I decided not to since this thing would probably just kill me.

Your probably right, it would kill you and if it didn't, you'd look like a monkey because it would stretch your arms out enough to drag your knuckles.