the average spped is 1mph and people like Courtney bratton cant ride them
the MX350 goes around 14 mph
fast enough
about 60mph
about 40mph
210
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
how fast does 250cc Orion dirt bike go
90 mph
16.557 fps
59 hp