lso compatible with the Forerunner 910XT and 310XT when used with a quick-release kit (sold separately). Simple installation by just removing the screws from the bottom, rotating the inner mount and reinserting the screws. Garmin Compatible Devices: Edge 1000, 1030,1030plus,140,140Solar,1050,130,130plus,520plus,530,540,550,810,830,840,840Solar,850,Explorer 2,touring and touring plus and Varia rearview radar Also compatible with the Forerunner 910XT and 310XT when used with a quick-release kit (sold separately). Simple installation by just removing the screws from the bottom, rotating the inner mount and reinserting the screws. Compatible with 25.4 mm, 26.0 mm, 31.8 mm and 35.0 mm handlebars.