The Reverse Components Disc Caliper bolts are compatible with disc calipers and mounts that take a M6x18 bolt. Available in multiple colors, these Caliper Bolts allow you to colorize and customize your bike. Features: Compatible with disc calipers and mounts that take a M6x18 bolt Includes 4 Allen head bolts Not compatible with 20mm Post Mount to Post Mount adapters Specifications: Size: M6x18 Bolt Head Type: M6 Allen Hex Material: Steel Weight: 23g Color: Red Like this color? Check out our entire selection of Reverse Components Red Products.