100 cc dirt bike HELP?

[Rob dollaz]

how fast do they go? I weigh like 180, is that bike too small for me?

 

[MR. JON]

ihave a kx 100(2stroke) and i hoked it up so if can easly go about 90 i weigh 135

 

[myhorsedoestricks]

not too small for you espically if its your first bike, about 60-70 mph if its a 2 stroke