The present invention relates to a multiple ratio gearbox particularly suitable for velocipedes, foldable or not, which aims to be versatile for use, and that substantially improves the performance of the velocipedes, making them similar to those that are normally defined good performance of the best known "bicycles".

    Boîte de vitesses à rapports multiples particulièrement adaptée pour des vélocipèdes, pliables ou non, qui vise à permettre une utilisation polyvalente, et qui améliore sensiblement les performances des vélocipèdes, les rendant similaires aux performances, normalement définies comme bonnes, des bicyclettes mieux connues.


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    Title :

    VELOCIPEDE GEARBOX WITH TWO OR MORE TRANSMISSION RATIOS


    Additional title:

    BOÎTE DE VITESSES DE VÉLOCIPÈDE À DEUX RAPPORTS DE TRANSMISSION OU PLUS


    Contributors:

    Publication date :

    2015-08-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer



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