BICYCLE

A bicycle includes a first gear provided between the front wheel and the rear wheel, a second gear provided on the rear wheel, a shaft having a third gear meshing with the first gear and a fourth gear meshing with the second gear, a coupling part for detachably coupling a gear crank for rotating the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MATKOVICH, Mario, GOLIAS, Matthew Ernest
Format:	Patent
Sprache:	eng
Schlagworte:	CYCLE AXLE SUSPENSIONS CYCLE FRAMES CYCLE SIDE-CARS, FORECARS, OR THE LIKE CYCLE STEERING DEVICES CYCLES LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS PERFORMING OPERATIONS POWERED PROPULSION OF SLEDGES OR RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FORCYCLES TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES TRANSPORTING
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Beschreibung
Zusammenfassung:	A bicycle includes a first gear provided between the front wheel and the rear wheel, a second gear provided on the rear wheel, a shaft having a third gear meshing with the first gear and a fourth gear meshing with the second gear, a coupling part for detachably coupling a gear crank for rotating the first gear and transmitting a driving force of the gear crank to the first gear, and a frame provided between the front wheel and the rear wheel, the frame having a right frame fixed to a right side of the rear wheel and a left frame fixed to a left side of the rear wheel, wherein the shaft has an area provided between the right frame and the left frame.