Prime direct stem computer mountan ultra rugged computer mount that is engineered for a clean, fully integrated mounting solution that allows you to mount your computer without the use of a clamp. The mount puts the your computer in plain slight out in front of your bars without interfering with valuable bar space.compatibilitygarmin edge 200, edge 500, edge 510, edge 520, edge 800, edge 810, edge 820, edge 1000, edge 1030, touring plus.wahoo elemnt, elemnt roam, elemnt bolt, elemnt mini.featuresfully machined aluminium cnc aluminium body constructiongarmin and wahoo compatibleadjustable bolt spacing to fit a wide variety of stemsangled spacers to suit prime primavera carbon stemm5 x 40mm boltbuy prime gps spares from chain reaction cycles, the world's largest online bike store.