Yon egzanp enteresan se X23 Swanigami a, yon bisiklèt tras devlope pa T° Red Bikes, Toot Racing, Bianca Advanced Innovations, Compmech, ak laboratwa 3DProtoLab nan University of Pavia nan peyi Itali.Li te optimize pou monte vit, ak devan aerodinamik li yo ...
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