Electric 8-Inch Geared Wheel Hub Motor for Bumper CarsIt can be applied to amusement rides, children's vehicles, electric bumper cars, folding scooters, mobility scooters, drift cars, and miniature trains. 1. Temperature sensors are provided free of charge, but please explicitly note this in the order remarks; 2. Tire type: Pneumatic free hollow tires; (Tires are replaceable) 3. Voltage Maximum Speed are matched. Voltage Max Speed 24V 9Km h 36V 14Km h 48V 19Km h 4. Hall sensors are standard equipment;