u can do 40 with a pw80
A 70cc dirt bike will achieve a top speed of around 40mph
the top end speed is 65mph.
the top speed on a xr80r is about 35mph
80mph
The top speed of a mini dirt bike with a 49cc engine is typically around 25-30 miles per hour. However, this can vary depending on factors such as rider weight, terrain, and maintenance of the bike.
41 mph
120 mph
50-60mph
A 125cc dirt bike generally hits a top speed of 60 mph. Consider this a top speed when racing Motocross or riding trails on a hardpack straightaway - the ideal setting for a dirt bike. However, if you must, on paved roads expect to hit close to 70 mph.
A 70cc dirt bike will achieve a top speed of around 40mph
50-55mph stock