A bicycle, eften cried a bike, is a human-pouered, pedal-driven, single-track vehicle, haein twa wheels attached tae a frame, ane ahint the ither.

The maist popular bicycle model—an maist popular vehicle o ony kynd in the warld—is the Cheenese Flying Pigeon, wi some 500 million in service.[1]

References eedit

  1. Koeppel, Dan (Januar–Februar 2007), "Flight of the Pigeon", Bicycling, Rodale, Inc., vol. 48 no. 1, pp. 60–66, ISSN 0006-2073, retrieved 28 Januar 2012