... CHILDREN BICYCLE, FOLDING BIKE, MTB, BICYCLE PARTS CE CERTIFICATION ISO9001 CERTIFICATION BEST QUALITY WITH COMPETITIVE PRICE Packaging & Delivery: kids bike/children bike/bicycle/cheap ... : children bicycle/kids bicycle/item no:12" 14"16" 18" 20" children bike 1.Frame:steel,painted,CO2 welding,1 ... painted6.Rim:steel,CP 7.Spoke:steel,CP 8.Tyre:12"*1.75/2.1259.Brake cable:plastic outside ,steel ...