Mini Dirt Bike Engine:49CC,single-cylinder,air-cooled,2-stroke Oil type: petrol 25:1 engine oil mixing Mini Dirt Bike1,Engine:49CC,single-cylinder ... ,Tire (front/rear):2.5-10/2.5-10 6,Standard alloy rims 7,Front suspension:aluminum telescoping fork 8,Aluminum ... loading:80KGS 16,G.W/N.W:25/23KGS 17,Bike size:122X80X60CM Mini Dirt Bike/Mini Off-Road