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.
Front gear changer
Vorderer Umwerfer
Changeur de vitesse avant
05.10.2016
Patent
Elektronische Ressource
Englisch
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |