BIKE 1.2011 hot style 2.all are safe enough for riding 3 ... can do OEM service BIKE1.2011 hot style2.all are safe enough for riding3.bright color painted ... -arc welding/co2 welding, 1.0mm, paintingFront fork: steel, argon-arc welding/co2 welding, 1.0mm, paintingHandlebar and stem: CP, argon-arc welding Φ22X0 ... ,steel,paintingMudguard: 0.3mm,steel,painting,CPChianwheel and Crank: 12"24T×89/1628T×102/20"28T ...