A bicycle frame component comprises a yoke part, a transmission side arm fixed to the yoke part, and a pivot arm coupled to the yoke part and positioned opposite to the transmission side arm. The pivot arm comprises a first part rotatably coupled to the yoke part via a first hinge, and a second part rotatably coupled to the first part via a second hinge. The pivot arm extends at a first position along the transmission side arm, and is provided with a second position. The pivot arm is composed of a first part that extends along the transmission side arm, and a second part that is rotating while far away from the transmission side arm and in interaction with the first part. A first main wheel installation part is arranged in the transmission side arm. A second main wheel installation part is arranged in the second part of the pivot arm. The pivot arm and a main wheel installation part are radially aligned at the first position.


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    Title :

    Foldable bicycle chain stay and bicycle frame


    Contributors:

    Publication date :

    2016-01-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62K Fahrräder , CYCLES



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