escription: 1. These are by design, substantial bolts & bring a considerable weight saving when replacing steel. 2. Titanium upgrades are an obvious choice both in terms of weight saving, appearance & performance. 3. These components are manufactured in Ti-6 Al-4V Titanium alloy which is usually reserved for aerospace applications. 4. Amazing strength, & will give about a 50% weight reduction when compared with steel. 5. Ti-6 Al-4V has fantastic corrosion resistance & will look stay looking good for its entire lifetime. Specification: Material Ti-6 Al-4V Titanium Alloy Color Silver Thread pitch 1.25 mm (standard metric coarse thread) Size 20 30 35 40 45 50 55 60 75 90mm Note: These bolts accept a 10mm socket or spanner. Package Included: 1 X Bolt