none
dirt bikes in the past had less gears and power then dirt bikes have today
no
791
52
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.
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.
455465468
Trvis has about 9
a lot
6
about 60-65 mph
90 and above