China ATV Bike factory The Kids Electric ATV quad model EA0503 is the most popular kids quad bike, especially in European countries. The Electric ATV has different top speed selection with key lock, it offers good safety back up for kids on different ages. Based on mass order production, big discount is offered on the kids electric ATV quad bike. Contact us now to get the best prices. Model NumberKey Specifications EA0503 Wheel number: 4 Out dimensions: 1000x590x600mm Motor power: 500W Battery: 36V 12AH Rated power: 450W卤10% Control chip: 36V/500W Charging power input: AC80-240V 50-60Hz http://www.mademotor.com/atv-bike/