CNC machined AL6061 alloy Wahoo/GoPro stem mountMounts to a stem`s faceplate by means of two included M5 x 18mm stem boltsCompatible with Wahoo Elemnt, Elemnt Roam, Elemnt Bolt, and Elemnt Mini computersAccepts GoPro mounting style compatible accessoriesBlackWahoo Elemnt Computer Series and GoPro