The Pi electric bicycle uses a semi-automatic 8-speed transmission to downshift into a lower gear for climbing hills, then up shift for rapid acceleration to a maximum of 20 mph on flats and allows you to pedal normally because the motor automatically disengages when not in use. Powered by a 750-watt electric motor housed in […]
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This gravity car is designed by Mark Clarke (Senior Designer at Porsche Design) and 3dyn brought the car into reality. 3dyn took their surface data to create high density foam master models, high temperature fiberglass molds, and finally pre-preg carbon fiber body shells. The cars are fully functional, with high-performance downhill mountain bike disc brake […]
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motorcycle, renovatio concept, motor design, motor concept
Posted in Motorcycle | 1 Comment »
