The topeak omni ridecase a universal smartphone holder for devices with screens between 45 and 55 high quality ultra elastic silicone grippers hold your phone tightly in place topeak omni ridecase features compatible with phones with a 45 55 screen ultra elastic silicone grippers hold the device tightly in place strap mount included fits to handlebars or stem and is angle and orientation adjustable compatible with all ridecase mounts 26