with 24 mm
a mini bike with a 90 pound person on it that is 97cc can go 50mph
42 mph
Not as fast as i am!
not that fast
my kids is way to fast it will do about 42 mph which is way to fast. It needs to be slowed down so it will have more low end power.
Yz250
fast enough
fast
A 70cc dirt bike will achieve a top speed of around 40mph
very fast no it bout 130
it can reach a speed of 90mph its fast!
it all dipends on the bike