Imagine how much better the world would be if more people rode bicycles

Ergo Okö Geo

Sitzpositionen, Faustregeln, Körperbeschwerden

http://www.smolik-velotech.de/technik/index.htm
http://www.fa-technik.adfc.de/Ratgeber/Sitzen

One Response:

  1. olsen Says:

    Dope!

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