Anodised GR5 titanium bolt for bicycle Low density, rustless, high strength, recycled and durable ,excellen ... strength, recycled and durable ,excellent corrosive resistance 5. Applications:bicycle, racing motorcycle, racing car6. Technique:CNC machining 7.Anodised Colour ... : gold ,blue,green, purple,blackProducts Types1.Head Type:Round,Pan,Hex,Flat,Button,Truss,Oval,Binding,Chese,Fillister,etc ...