... :BMX,Cruisers,mountain bikes,road bicycles,other Titanium head tube of bicycleModel number:TitanMaterial:titaniumTitanium:gr2,gr9Use:bmx,cruisers,mountain bikes,road ... parts base on drawing or samples from customers.The material of machining parts can be titanium products,and carbon steel,stainless ... steel,aluminium,nylon products and so on. Titanium head tube of bicycle