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This article lists notable electric bicycle brands and manufacturers including electric unicycles.. Many bicycle brands do not manufacture their own product, but rather import and re-brand bikes manufactured by others, sometimes designing the bike, specifying the equipment, and providing quality control.
E-bikes are classed according to the power that their electric motor can deliver and the control system, i.e., when and how the power from the motor is applied. Also the classification of e-bikes is complicated as much of the definition is due to the legality of what constitutes a bicycle and what constitutes a moped or motorcycle.
Pedelec hub motor with gearbox Smart e-bike motor. Almost exclusively, pedelecs use DC motors, using commutator-less and brush disc motors, which are suitable for direct drive, and brush motors with gears. Hub motors were available with internal gears but most present ones use many poles, e.g. 84 electromagnets in the stator and 84 thin magnets ...
SUPER73 was founded in 2016 A by Michael Cannavo and Aaron P. Wong along with John Kim, [2] Alix Armour and Legrand Crewse. The company started as a Kickstarter crowdfunding campaign promising a premium electric bicycle called the "Super73" for a $25k fundraising goal.
EGen says its lithium-iron phosphate batteries are up to two-thirds lighter than lead-acid batteries and offer the best battery performance for electric vehicles. [45] In 2017, the first vehicle in the US to use the new Lithium Titanium Oxide (LTO) battery non-flammable battery technology [46] was a scooter called The Expresso. [47]
Under current NHTSA rules, a "motor-driven cycle" (a definition that includes a two-wheel vehicle such as a bicycle with an add-on ICE engine of five brake horsepower or less, a speed capability of more than 20 miles per hour and/or lacks both a Vehicle Identification Number (VIN) and standard on-road safety equipment such as mirrors, turn ...