The Tusk Titanium Sprocket Bolt Kit 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. Provides more accurate torque setting and are corrosion resistant. 45% less weight than commonly used steel bolts.