... Salable 28'' bike PartSpecification and materialBrand name TianshunFram Carbon steel , argon-arc welding/CO2 welding, electrostatic painting.RimSteel , aluminium alloy, plasticHandlebar CP ... coverPedalRubber,steel,plastic. with reflector, without ball or with ballSaddleLeather,alloy spring plastic,rubber clear PVCGripsPVC/TPR/RUBBER FOAMB.Bparts3pcs B ...