AltRider G609-0-1000 Crash Bars for the BMW G 650 GS - Silver Constructed from 1 inch (25.4 mm) diameter stainless steel tube All welds are hand TIG All bends are made with a CNC Mandrel bender Stainless steel hardware and step by step instructions included Fits: BMW G 650 GS, BMW G 650 GS Sertao, BMW F 650 GS Single (2008-current)