Sram Computer Mount 31.8 For Garmin 00.7918.020.000Features Innovative Handlebar Mount: Designed for Garmin Edge 200, 500, and 800 devices with secure and easy attachment Enhanced Visibility: Provides 50% larger field of view compared to conventional mounts for quick data checks Variable Grip Options: Offers flexible positioning to accommodate stems with angles steeper than 20 Streamlined Design: Compact and sleek, reducing cockpit bulk and keeping handlebars clean Specifications Clamp Diameter: 31. 8