A bicycle electric front derailleur (10) comprises a support body (12) that is configured to be attached to a frame of the bicycle, a chain guide (14) connected to the support body (12) through a linkage (16), an electric motor that drives the linkage (16) to displace the chain guide (14) among toothed wheels of a motion transmission system, and a battery power supply unit (24). The battery power supply unit (24) is supported by the chain guide (14).
BICYCLE ELECTRIC FRONT DERAILLEUR
ELEKTRISCHER FAHRRADUMWERFER
DÉRAILLEUR AVANT DE BICYCLETTE ÉLECTRIQUE
2019-04-17
Patent
Electronic Resource
English
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |