This 22mm handlebar mount gps bracket is a universal clamp system designed for round tube, 7/8 in. diameter handlebars. The mount requires only 1/2 in. of bar space. The ball and socket design used on this mount allows a wide range of movement, making installation at complex angles possible. The top plate can be rotated 360 degrees, as well as offset left,right or centre.every bike form a bandit to a fireblade! or morte exotic off roaders or ducati superbikes too!will also work as radar detector mount .see our double top top allow 2 items to be used at once! Platform: 3 in. x 2.25 in.