About ATV
ATV(all-terrain vehicle) is the first letter abbreviation of the "all-terrain vehicle",which can go in the sand beach,the river bed,the brook,the forest alley,even the worse desert.It typically equipped with three or four wheels and operates like a motorcycle,but more stability than moto.The engine size of Odes ATV range from 50cc to 400cc.
For more about ATV
in 400cc ATV
and wikipedia.org