GPS mount on tube Diameter 13mm/16mm Crossbars, windshield mounts or other in the cockpit can the perfect connection point for mounting your GPS device, depending on your bike model. A removable GPS mount with clamp for tubes is available for these models. For mounting on the crossbar or other tubes with diameter of 13/16 mm Removable, shock-absorbent GPS device holder Pivotable for perfect of devices Colour:black Material:Metal Package Contents: 1 x Motorcycle Navigation Bracket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.