A human-powered, pedal-driven vehicle with two wheels, one behind the other.

h4. Types

* [[cruiser bicycle]]
* [[folding bicycle]]
* [[hybrid bicycle]]
* [[mountain bicycle]] 
* [[road bicycle]]
* [[tandem bicycle]]
* [[tall bicycle]]
* [[pedelec]]
* [[penny-farthing]]

h4. See also

* [[bicycle pump]]
* [[bike shorts]]
* [[motorcycle]]
* [[pillion]]
* [[training wheels]]
* [[tricycle]]
* [[unicycle]]
* [[walking bike]]
* [[List of Ground Vehicles]]
h4. External links

* "Wikipedia: Bicycle":https://en.wikipedia.org/wiki/Bicycle
自転車 ママチャリ