Well, you can - but in most places it's illegal. A motorway in London is planning to build a cycling lane though.
I chose the mountain bike for your ride.
No, it is illegal to ride a dirt bike on the street but you can ride it on a trail or dirt bike track.
No, biking on any interstate is not allowed (At least in Utah.)
Get a bike and ride it
You ride a bike because it has to be balanced by the operator.
It depends on how fast you can ride a bike!
In most places, it is illegal to ride a bike on the sidewalk. Cyclists are usually required to ride on the road or in designated bike lanes.
i keep the bike on tand and ride on it , then handle is no bar
It is legal to ride a bike on the sidewalk in this area.
"Would you like to ride on the back of the bike with me?"
Most states prohibit riding on the intestates, due to safety concerns. Those which do, however, only allow such riding in wide-open "lesser-populated" areas such as Wyoming. Many cross-country cyclists REFUSE to ride on any interstate, regardless.
you can ride a dirt bike at any age