... 2011 3 F/R caliper brake 4 steel frame 12" child bike PARTSpecification and matericalBrandHuadiFramesteel , argon-arc welding,ED , ... 9001:2000 & CCCColorpink, green,black, blue, red etc. any color you like(as your request)SaddleComfortable dseign, leather,alloy spring ... alloy ,ED or CPTraining wheelswhite ,black or any matching color you like and good qualityPedalRubber, steel, plastic. with reflector ...