Bicycle
A bicycle was a two-wheeled (one behind the other) non-motorized vehicle operated by the user sitting on it and pedaling to propel it.

Retailer Skipworth and Co advertised a sale on bicycles in the 26 October 1881 edition of the Tombstone Epitaph. ()

In 1986, there were some bicycles in an alley along with several pedestrians between a saloon and another building that had a large Yellow Pages sign on it. ()

In 2063, a man was riding a bicycle just before the Borg attacked the location of Bozeman, Montana on Earth. The energy weapons they used blew up a nearby building, and sent him flying off the bicycle. ()

In 2151, when  investigated the disappearance of the Terra Nova colony, one of the things they found left in the abandoned colony was a corroded bicycle. ()

When Jonathan Archer and  were trapped in the 31st century, Archer asked if Daniels would take a bicycle and turn it into a time machine. ()

A bicycle was part of the Dixon Hill holoprogram, ran by Captain Jean-Luc Picard in 2364. ()

In 2373, Admiral Charlie Whatley told Captain Benjamin Sisko to spruce up the "'floating bicycle wheel of his", referring to Deep Space 9, as the signing ceremony for Bajor's admission to the United Federation of Planets was going to occur on the station. ()

In 2374, Tom Paris jokingly suggested to set up a bicycle in the mess hall, attach a generator and pedal home, when the  was forced to go into gray mode. He then "volunteered" Harry Kim for using it. ()

In 2385, a bicycle was stalled near E01, a San Francisco WSA school shuttle stop. () 

In 2399, Soji Asha kept a photograph of herself and her sister Dahj riding bicycles with two friends, although a scanning device revealed that all of her photos were only 37 months old. ()

See also 
 Exercise bike
 Quadcycle
 Tricycle

External links 
 
 
 
de:Fahrrad
fr:Bicyclette
Earth vehicles
Ground vehicles