AURELIO TECH 49cc 2-Stroke New Motor Engine Pocket Mini Bike Scooter ATV H EN02 Product (net): 10 x 9 x 8 inch; Package (gross): 14 x 10 x 7 inch Weight (net): 107 oz.; Weight (gross): 119 oz. Material: Iron + Aluminum + Plastic; Color: Black 49cc single cylinder; Air-cooled; 2-stroke; 25H chain Oil & gas ratio: 25:1; Compatible with most 49cc pocket bikes