Electric scooters have two wheels, a front-fork stem, foot platform and handlebars. Fenders protect front and rear wheels and tires. Some scooter models offer an optional seat.
Electric scooters are powered by a battery. The battery delivers electric current to a compact electric motor. The motor drives a chain sprocket, which transfers the power to the rear-wheel assembly. Battery run-time averages 30 to 60 minutes. A full battery recharge takes up to 12 hours. Batteries require replacement after a number of charge/discharge cycles, which is recommended by the manufacturer. Riders should keep the charging unit with the scooter.
A rotating grip on the handlebar controls the operating speed of the motor. A cable from the throttle grip runs down the handlebar stem, and under the foot platform to the motor-speed control. Speed-control connections should be checked frequently to be sure they are tight.
Slowing or stopping an electric scooter is accomplished by squeezing a brake lever on the handgrip opposite the throttle grip. Braking power is applied to a brake shoe and rotor on the rear wheel, through a cable assembly. Rear-wheel braking is safer than front-wheel braking because it prevents front-end tip-over accidents. Brake-cable connections should be checked frequently as a safety measure.
Electric scooters used after dark should have a headlamp, taillight and turn-indicators. These items are available as aftermarket additions to a basic electric scooter.
Scooter tires are pneumatic, air-filled rubber tires. They should be filled and maintained at the proper pressures recommended by the scooter manufacturer. Worn tires should be replaced as a matter of personal safety.
Scooter riders should protect themselves against injury by wearing proper clothes. A protective helmet is recommended. Shoes with rubber soles prevent slipping on the foot platform. Elbow pads, gloves, and kneepads are also recommended.