We are the leading factory, which produces motorcycles, engines, dirt bike, ATV since 1997. ISO, 3C, E-Mark certificates We ... are the leading factory, which produces motorcycles, engines, dirt bike, ATV since 1997.ISO, 3C, E-Mark certificatesMotorcycles can ... 250cc avaible)Detailed product description1) Engine type single-cylinder, air-cooled, 4-stroke2) Dimension(L*W*H)(mm) 2170*810* ...