BIKE 1.2011 hot style 2.all are safe enough for ... fork: steel, argon-arc welding/co2 welding, 1.0mm, paintingHandlebar and stem: CP, argon-arc welding Φ22X0.8-1.2mm Brake ... cover, 0.3mm,steel,paintingMudguard: 0.3mm,steel,painting,CPChianwheel and Crank: 12"24T×89/1628T×102/20"28T×127 CP ... , 16"x1.75, 20x1.75 or 1.95 2.125 air tires or EVA tire Head parts: CPSaddle: good leather, common ...