Lightweight Nylon fiber Wahoo handlebar mountCompatible with Wahoo Elemnt, Elemnt Roam, Elemnt Bolt, and Elemnt Mini computersOut-front mounting postition centers the computer in front of the stemFits both 25.4mm and 31.8mm handlebars with included adapterBlackWahoo Elemnt Computer SeriesUPC/EAN/GTIN: 888571093221