well it will go about 320mph don't go to fast remember UK is on 70mps
fast
tops out at 50-55 stock if you upgrade it even faster
The torque spec on a 1989 Yamaha 350cc ATV is 75 foot pounds at 2000 rpm. Torque is used to get the vehicle moving at low speeds until the horsepower takes over at higher speeds.
A 250 ATV can go from 80 to 120 kmh
it will go about 100mph
52 MPH
175
55mph
About 60mph
it can go 49.9 mph
depends but agri atv goes at 40