There are provided: a front frame extending rearward and downward from a head pipe while enlarging a width thereof; and a body frame joined to rear ends of the front frame and supporting a swing arm. The body frame is formed in a manner that right and left body parts joined to the rear ends of the front frame, and bridge parts for upper portions and lower ends of the right and left body parts are integrally molded. Solid structures are provided in the middle of the right and left body parts, a continuous hollow structure formed of the upper portions of the right and left body parts and the upper bridge part and a continuous hollow structure formed of lower portions of the right and left body parts and the lower bridge part are provided at an upper position and a lower position, respectively, with the solid structures sandwiched therebetween. Further, pivot parts being pivot support parts for the swing arm are provided to the solid structures of the body parts.


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    Title :

    VEHICLE BODY FRAME STRUCTURE OF MOTORCYCLE


    Contributors:

    Publication date :

    2015-12-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62K Fahrräder , CYCLES / B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS



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