I've gotten mine to about 80 mph i dont know how to convert it to kmh but the average 150rb will do about 70 to 75 mph
50 kmh is approximately 32 mph
336 kmh = 208.8 mph
1001 kmh = 622 mph
50 kmh = 31.06856 mph
264.704 mph
3.73 mph
208.78 mph
it is 500 mph
65.87 mph
186.4 mph
about 40 kmh. but if you want to know how fast it is in mph . 80kph is 49.71 mph and 120kph is 74.86mph