fast
if it is a Yamaha wolverine 450 it will go 61mph
well, they must take out the original engine and put in a Yamaha R1 engine which makes the ATV go 250 mph
a Yamaha blaster can go around 75-80
155mph
Not that fast but about 50 with no upgrades
the Yamaha ttr125 goes about 50 to 55 mph
about 70mph
2099
70mph
700mph
About 75 mph