im 15, 6' at 180 lbs and yea i agree kids about 12 13 and 14 tend to ride stupidiously and screw around and get hurt... ne younger and there's usually an adult around that wil ltell them that they shouldn't do it and such.. but not lie kthat ever helped... i don't screw around nemore.. i stunt and well i wrecked my quad outta someone elses stupidity.. my friend ran in front of me and i HIT him!! and bent my grab bar and it flipped i fell off the @$$ end and wel lthat was just yesterday.. today i feel stupid about it.. glad nothign was damaged...