... 3 F/R caliper brake 4 steel frame 12" child bike PARTSpecification and matericalBrandHuadiFramesteel , argon-arc welding,ED , CP or ... air tyre or eva tyreChain coverSteel,Open ,full cover, or 9-form chain cover or to your orderChain wheel ED, CP, ... 44T, 46T, 48T, 52TFreewheel16T/18T/20T Brown/Black/CPAttachmentsBasket, side mirror, backrest, carrier, bag, flag, training wheels, bellPayment termsT/T