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Revision as of 19:39, 24 May 2013 by 208.68.155.65 (talk)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff) For other uses, see Bicycle (disambiguation).[[File:Left side of Flying Pigeon.jpg|thumb|upright=1.35|The most popular bicycle model—and most popular vehicle of any kind in the world—is the Chinese Flying Pigeon, with some 500 million in service.<ref name=Koeppel2007>{{Citation |title= Flight of the Pigeon |last= Koeppel |first= Dan |magazine= Bicycling |date= January/February 2007 |volume= 48 |issue= 1 |ISSN=0006-2073 |publisher= Rodale, Inc. |pages= 60–66 |url=http://books.google.com