This Navihood handlebar mount, model C4, is suitable for all bicycles with a handlebar diameter of 31.8 millimeters or smaller. Made of high-quality aluminum, it is weatherproof. It is compatible with bike computers that use standard mounts, such as those from Garmin and Navihood. The mount also offers mounting options for cameras with GoPro mounts and headlights with the same standard. The mount is easily mounted to the handlebars with the included accessories. Comes in a display box.