electric bicycles; Electrically-powered motor scooters; Electrically powered motor vehicles; Self-balancing two-wheeled electric scooters; Self balancing electric scooters; Bicycles; Push scooters; Go-karts; Tyres for two-wheeled vehicles; Tyres; Electronic endurance control systems for vehicles for maximizing battery power and extending battery life consisting primarily of electronic controllers for servo motors, power controllers, electric regulating devices, power control devices and elect...