... 2011 new design kid bike1. NameChildren Bicycle2. BrandYALI3. Size12" 14" 16" 18" 20"4. Framesteel and painting, thicker argon-arc welding ... /CO2 welding5. Rim12" 16" 20" steel alloy or aluminum6. Handlebar and stemCP, argon-arc ... % skd, 1pcs 1 carton, 12" 1875 pcs 14" 1500 pcs 16" 1225 pcs 20"850pcs Some details for your referenceWheel sizeAgeInside ...