Two bike wheels with tires and spokes.
A man is riding a bike.
City buildings in background.
a person on a bike
A man on a bike
A person on a bicycle
a man on a bicycle
A person riding a bike
a man riding a bicycle
A fence near the sidewalk
A MAN RIDING A BIKE
A BLACK AND GREEN BIKE
Metal fence along the sidewalk 
Man riding a bicycle on the street 
bottom view of bicycle with person on it 
man riding a bike on a street in the city