Difference between revisions of "PPMBB"
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Revision as of 23:03, 22 July 2015
Pedal-powered mobile biology bench
Triporteur
transmission: torpedo (frein à rétropédalage, roue libre), plateau 39 dents, pignon 20 dents, roue arrière: 26" / 559 mm
remarque de Yann H.: utilisation demande trop d'effort, notamment manque de vitesses et de rapports plus bas.
