Ciro3D CIR-50135 Bar Mount Clamp Black for 1-1/2" HandlebarsClean, single bolt attachment clamp made of heat treated aluminum. Compatible with Ciro accessories, including phone holders, drink holders and camera mounts. Available in chrome plated or black finish and in 1 1 8" or 1 1 4" kit and 1 1 2" kit (each kit sold separately) . Key Features Can be used to mount Ciro phone holders, drink holders, cameras, and more Made from strong, heat treated aluminum Great for handlebars, engine guards, saddlebag guards