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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.
A 48 V system can provide more power, improve energy recuperation, [7] and allow up to an 85% decrease in cable mass. [10]12-volt systems can provide only 3.5 kilowatts, while a 48 V power could achieve 15 to 20 kW or even 50 kW. 48 volts is below the level that is considered safe in dry conditions without special protective measures. [11]
DC motors are commonly used in electric bicycles, either brushed or brushless. Many configurations are available, varying in cost and complexity; direct-drive and geared motor units are both used. An electric power-assist system may be added to almost any pedal cycle using chain drive, belt drive, hub motors or friction drive. [citation needed]
the pedelecs (electric-motor assisted bicycle) which the maximum power assist ratio in times are 2 under 10 km/h (6.2 mph), 2 - (speed in km/h minus 10) / 7 between 10 – 24 km/h (6.2 - 14.9 mph) and zero over 24 km/h (14.9 mph): [39] as regular bicycles. electric-motored shopping cart, trolley bag or rollator within the size length 120 cm ...
Any of the three bikes with an X suffix denotes that the motor is a 1000 watt motor without a set speed restriction as compared to the speed limit 750 watt version. The Wavecrest Tidalforce M-750 was based on The original military experimental M-313 model. The M-313/M-750X was the first electric bike to be made and tested by Wavecrest Labs.
Trek Bicycle Corporation is a bicycle, cycling product and electric motorcycle [3] manufacturer and distributor under brand names Trek, Electra Bicycle Company, Bontrager, and Diamant Bikes. The company has previously manufactured bikes under the Gary Fisher , LeMond Racing Cycles , Klein , and Villiger Bikes brand names.