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Razor A Model 1st generation, the first Razor scooter aka Old A. The Razor Scooter is a compact folding scooter developed by Micro Mobility Systems and manufactured by JD Corporation. [1] Over 5 million units were sold in the six months following the launch of the first Razor scooter in 2000, and it was named as Spring/Summer Toy of the Year ...
Razor USA LLC, better known as Razor, is an American designer and manufacturer of manual and electric scooters, bicycles, and personal transporters. The company was founded in Cerritos, California in 2000 by Carlton Calvin and the JD Corporation. [1] Razor also owns the RipStik, Sole Skate, and Pocket Pros brands. [2]
An electronic speed control follows a speed reference signal (derived from a throttle lever, joystick, or other manual input) and varies the switching rate of a network of field effect transistors (FETs). [1] By adjusting the duty cycle or switching frequency of the transistors, the speed of the motor is changed. The rapid switching of the ...
It claimed to have a range of 120 km (75 miles) to 160 km (100 miles) per charge. The motorcycle had a three-speed controller, with speeds of 6, 24 and 56 km/h (4, 15 and 35 mph). [4] In 1919, Ransomes, Sims & Jefferies made a prototype electric motorcycle in which the batteries were fitted under the seat of the sidecar. Even though the vehicle ...
Two-wheeled, three-wheeled and four-wheeled scooters which appeared around 2000. A kick scooter (also referred to as a push-scooter or scooter) is a human-powered street vehicle with a handlebar, deck, and wheels propelled by a rider pushing off the ground with their leg. Today the most common scooters are made of aluminum, titanium, and steel.
A man riding an electric kick scooter. A motorized scooter is a stand-up scooter powered by either a small internal combustion engine or electric hub motor in its front and/or rear wheel. Classified as a form of micromobility, [1] they are generally designed with a large center deck on which the rider stands.
A motor controller is a device or group of devices that can coordinate in a predetermined manner the performance of an electric motor. [1] A motor controller might include a manual or automatic means for starting and stopping the motor, selecting forward or reverse rotation, selecting and regulating the speed, regulating or limiting the torque, and protecting against overloads and electrical ...
Electric scooter may refer to: Electric motorcycles and scooters; Mobility scooter; E-scooter (kick scooter) This page was last edited on ...