Dirt bike single cylinder, water-cooling,4-stroke Max.speed: AUTO:50KM/H, 4GEARS:70KM/H dirt bikeEngine Type: single cylinder, water-cooling,4-stroke Transmission ... , 4GEARS:70KM/H Power source: 12V,4AH Fuel tank capacity: 2.5L Front wheels: 16X8-R7 Rear wheels: 16X8-R7 Break ...