The invention is a bicycle comprising a front wheel and a rear wheel, the front and rear wheels being connected by a frame, the rear wheel comprising a rear hub, the rear hub being connected to a first drive mechanism, comprising at least one sprocket mounted on a first free wheel, the sprocket being suitable for being driven by a chain, the chain being suitable for being moved by a crank set. The bicycle also comprises a second motorised drive mechanism, suitable for driving the rear wheel independently by using of a second free wheel.
BICYCLETTE MOTORISÉE
MOTOR BICYCLE
MOTORFAHRRAD
2021-07-14
Patent
Electronic Resource
French
| IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |
| European Patent Office | 2020
| European Patent Office | 2019