A head tube (19) for a bicycle for providing a coupling between a bicycle frame and a wheel of the bicycle, wherein the head tube (19) comprises a central axis, a first bearing (25) having a first diameter, a second bearing (26) having a second diameter, the first bearing (25) and the second bearing (26) are adapted to provide a rotation of a steering fork assembly (20) around the central axis of the head tube (19), the first bearing (25) is arranged in a first position in a direction along the central axis, and the second bearing (26) is arranged in a second position in a direction along the central axis, and the size of the first and/or second diameter is larger than the distance from the first position of the first bearing (25) to the second position of the second bearing (26).

    L'invention porte sur un tube de potence (19), pour une bicyclette, qui fournit un couplage entre un cadre de bicyclette et une roue de la bicyclette, le tube de potence (19) comportant un axe central, un premier palier (25) ayant un premier diamètre, un second palier (26) ayant un second diamètre, le premier palier (25) et le second palier (26) étant conçus pour fournir une rotation d'un ensemble fourche de direction (20) autour de l'axe central du tube de potence (19), le premier palier (25) étant disposé dans une première position dans le sens de l'axe central, et le second palier (26) étant disposé dans une seconde position dans le sens de l'axe central, la taille du premier et/ou du second diamètre étant supérieure à la distance de la première position du premier palier (25) à la seconde position du second palier (26).


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    Title :

    HEAD TUBE FOR A BICYCLE


    Additional title:

    TUBE DE POTENCE POUR BICYCLETTE


    Contributors:

    Publication date :

    2016-02-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62K Fahrräder , CYCLES



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