The Reverse Components Disc Rotor bolts are compatible with disc rotors that take a standard M5x10 bolt. Available in multiple colors, these Reverse Components Disc Rotor Bolts allow you to colorize and customize your bike. Features: Compatible with disc rotors that take a standard M5x10 bolt Multiple color options allow you to customize your bike in detail Features a Torx T25 bolt head Specifications: Size: M5x10 Bolt Head Type: Torx T25 Material: Steel ST0B21 Weight: 26g Color: Black