none
dirt bikes in the past had less gears and power then dirt bikes have today
It is difficult to provide an exact number of dirt bikes sold annually as it varies depending on economic factors, consumer demand, and industry trends. However, millions of dirt bikes are typically sold worldwide each year.
no
791
52
Cycling accidents happen many times a day in many different places all over the world. Studies have shown that of all cycling accidents, almost 60% were regular bikes and the other 40% were from BMX bikes.
Trvis has about 9
about 60-65 mph
a lot
6
455465468
90 and above