The Tusk Titanium Bolt is a great way to spruce up the look of your bike, all the while shedding weight. Built to last; the Tusk Titanium Bolt set features Aerospace GR5 titanium that can withstand temperatures up to nearly 800°F. Low thermal expansion and excellent fatigue resistance. They provide more accurate torque setting and are corrosion resistant. -If using aftermarket handlebar clamps, first measure the bolts that come with it and purchase the separate 2 pack bolts to replace them. -Rolled threads.