... Children's Bicycle, 12" Chidren Bicycle, kid's Bicycle,bikeltem no:12" 16" 20"Frame:steel and painting,argon-arc weldingB.Bparts ... :3pcsRim:steel,plasticMudguard:steel,paintingTyre:12"x1.75, ... plastic,with reflector,without ball,Saddle:leather,commonFork:steel and painting, co2 welding steelCrank: CPColor:red,black,blue,etc. any ...