popular 12"-20"child bicyclesize 12"-20"pedal plastic,with reflactor, without ball frame Steel/aluminum/thicker argon-arc welding/ CO2 weldinghandlebar steel by painting and covered by gripchain cover full cover or 6 form coverfork steel and paintingB.B.axle CP ,UCP, EDsaddle good leather common or spring/plastic/imitation leather crank CP or UCP or ED mudguard iron or paintingbrake front caliper or R band braketyre 12"x1.75 ,16"x1.75, 20"x1.75 or EVA tyrerim 12"-20" steel alloy or aluminumflywheel 16T/18T/20T Brown/black/cp color red, blue, green, etc. any colour you likeattachment bag, the front and rear box, training wheel ,packing SKD/CKD/AB 85%SKD 50%SKD 1PCS/CTN or 4PCS/CTNother information We are the experienced manufacturer and exporter .Our products enjoy a good market.