Middle automatic five-speed motor

The invention discloses a middle automatic five-speed motor, and relates to the field of power-assisted bicycles. According to the technical scheme, the power assisting device is characterized by comprising a middle shaft mechanism, a power assisting driving mechanism and a speed change mechanism, t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG YINGZHE, HUANG SHANJING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CYCLES LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS PERFORMING OPERATIONS POWERED PROPULSION OF SLEDGES OR RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES TRANSPORTING
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