Better Bolts Ti Post Mount Caliper Bolts Upgrade every detail. Better Bolts makes titanium bolt kits purpose-built to fit specific components, and this kit covers all three common post mount brake caliper configurations for mountain bikes. Made from 6AL-4V Grade 5 aerospace titanium, these bolts are lighter and more corrosion-resistant than the stock steel hardware they replace. PVD color coating adds strength, wear resistance, and a finish that won't fade or chip over time, with colors that stay consistent from batch to batch. Available in three configurations to match your specific brake setup, and in multiple colors. Features6AL-4V Grade 5 aerospace titanium delivers a stronger, lighter, and more corrosion-resistant alternative to stock steel caliper mounting hardware PVD color coating adds strength, wear resistance, and corrosion resistance to the bolt surface, with colors that stay consistent batch to batch and won't fade over time Available in 5 finishes Rainbow Oil Slick, Gold, Black, Silver, and Copper Better Bolts Lifetime Warranty covers coloring issues and defects for the life of the bolts SPECIFICATIONSMaterial6AL-4V Grade 5 aerospace titanium Finish PVD coated (Rainbow Oil Slick, Gold, Black, Silver, Copper)2-Bolt Post Mount Direct2x M6x18mm bolts, 2x M6 washers Warranty Lifetime | Better Bolts | Ti Post Mount Caliper Bolts 18Mm Rainbow