50 mph to 80 mph it depends upon bike.
It tops out about 50-80, really depends the bike and how much weight is on it.
it will maybe go around 60-90 if your lucky
What kind of an idiot are you? That seriously depends on what kind of freaking bike you have, STUPID!
about 60mph
it goes from 60 to 65
No, it takes a lot of horsepower to ride on loose sand.
fast enough
about 40mph
210
about 60mph
it all dipends on the bike
A 70cc dirt bike will achieve a top speed of around 40mph
not very fast
55 to 60 its fast
1 mph
59 hp