An electromechanical front gear changer (30) for a bicycle is provided, the bicycle having a chain (64), including a base member (34) attachable to the bicycle. A linkage (54) is movably coupled to the base member (34). A chain guide (60) is movably coupled to the linkage (54) for contacting the chain (64). A motor (226) is supported by the base member (34). A gear transmission is driven by the motor (226) to move the linkage. A CPU is provided for controlling the motor and a power supply (42) is supported by the base member to power the motor and the CPU.


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    Title :

    Front gear changer


    Additional title:

    Vorderer Umwerfer
    Changeur de vitesse avant


    Contributors:

    Publication date :

    2016-10-05


    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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