Anodised GR5 titanium bolt for bicycle Low density, rustless, high strength, recycled and durable , ... ’s drawing and specification. 3.Material of Titanium: Commercial Pure (CP) Titanium: Gr1, Gr2, Gr3, Gr4. Titanium Alloy: Gr5 , Gr7 , Gr9 , Gr12 ... strength, recycled and durable ,excellent corrosive resistance 5. Applications:bicycle, racing motorcycle, racing car6. Technique:CNC machining 7.Anodised ...