Detailed Product Description 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"x1.75,16"x1.75,20x1.75 air tyreChain:full chainHandlebar and stem: CP,argon-arc weldingBrake: F/R Caliper Brake Caliper BrakePedal:plastic,with reflector,without ball,Saddle:leather, ...