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  2. Motorized bicycle - Wikipedia

    en.wikipedia.org/wiki/Motorized_bicycle

    A motorized bicycle is a bicycle with an motor or engine and transmission used either to power the vehicle unassisted, or to assist with pedalling. Since it sometimes retains both pedals and a discrete connected drive for rider-powered propulsion, the motorized bicycle is in technical terms a true bicycle, albeit a power-assisted one.

  3. Whizzer (motorcycles) - Wikipedia

    en.wikipedia.org/wiki/Whizzer_(motorcycles)

    Whizzer bicycle engines are a line of bicycle engines that were produced in the United States from 1939 to 1965. They were commonly sold as kits to be assembled and attached to a consumer's bicycle thus creating a motorized bicycle. Whizzer U.S.A. re-appeared in 1997 to sell an improved version, pre-assembled on an old Schwinn-style bicycle frame.

  4. Electric motorcycles and scooters - Wikipedia

    en.wikipedia.org/wiki/Electric_motorcycles_and...

    On 8 November of the same year, another patent application for an "electric bicycle" was filed by Hosea W. Libbey of Boston. [2] At the Stanley Cycle Show in 1896 in London, England, bicycle manufacturer Humber exhibited an electric tandem bicycle. Powered by a bank of storage batteries, the motor was placed in front of the rear wheel.

  5. Electric bicycle - Wikipedia

    en.wikipedia.org/wiki/Electric_bicycle

    Not all e-bikes take the form of conventional push-bikes with an incorporated motor, such as the Cytronex bicycles which use a small battery disguised as a water bottle. [ 42 ] [ 43 ] Some are designed to take the appearance of low capacity motorcycles "moto-style", but smaller in size and consisting of an electric motor rather than a petrol ...

  6. RevoPower - Wikipedia

    en.wikipedia.org/wiki/RevoPower

    The RevoPower is a motorized wheel concept, the idea being the conversion of a pedal-powered bicycle into a motorcycle. It was invented by Steve Katsaros, based in Denver , Colorado. The RevoPower concept is a wheel with a two-stroke engine inside it which allows the bike attached to it to travel up to 20 miles per hour (32 km/h) at over 100 ...

  7. Ducati Cucciolo - Wikipedia

    en.wikipedia.org/wiki/Ducati_Cucciolo

    Farinelli's and Leone's first prototype was running on the streets of Turin in Autumn of 1944. The yapping sound of the engine's short stubby exhaust inspired the name Cucciolo ("puppy") for the motor. Weighing a little over 17 pounds (7.7 kg) and giving 180 miles per US gallon (77 km/L) when installed in a bicycle. [2]