... '' 16'' 20'' 2.bmx bicycle steel frame and fork 3. bmx new design label 4.it suits for children bmx bike bmx bicycleRim size12” 14 ... brakeFrameSteel and painting, argon-arc welding /CO2 weldingForkSteel and painting, suspension fork, imitation shock absorberColorPink, red, rosy, sapphire blue, black and yellow ...