The whole bike is made of carbon.From the choice of carbon wire to the manufacture of the frame.The whole process has a new tech-nological breakthrough, achieving the world's lightest balance bike,the whole bike is as light as 1.9kg.The triangular pyramid body structure obtained the national patent makes the frame load up to 451kg, which is 10 times the load of the traditional balance bike frame, completely solving the problem of "light is not strong".