Stay ahead of the pack with this extended out-front bike mount that lets you take full advantage of the capabilities of your Edge without compromising your ride. This mount with extended arm allows you to stay in a comfortable heads-up position for easier monitoring and improved safety. 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.