... for bicycle frame Material :Titanium CNC machining Titanium head tubeModel number:THDMaterial:titaniumTitanium:gr2,gr9Use:bmx,cruisers,mountain bikes ... ,road bicycles,othertitanium head tube for bicycle frameMaterial :Gr2 TitaniumCNC machiningWe have the CNC ... ,and carbon steel,stainless steel,aluminium,nylon products and so on. Titanium head tube