... ".14".16".18"and20".2.Handle barSteel,with plastic outside3.Framesteel,painted, argon welding4.ForkSteel, painted, ... ucp12.Hubcp or ucp13.Brake leveroutside plastic,insert steel14.Pedalplastic baby pedals,without ball15. ... SaddleComfortable design , plastic or leather16.Freewheelsingle freewheel17.Seat Postcp or ... Latest fashionable folding children bicycle with ISO9001:2000