The Chigee Stem Mirror Mounting Bracket is compatible with steerer tube mounting holes that have a diameter of 12 to 29 mm, making it perfect for sport-style motorbikes. This bracket allows you to mount the AIO-5 display securely on your motorbike and position it stably without compromising riding performance. The flexible adjustment to different steerer tube diameters ensures that it can be used on a wide range of sports bikes and offers you a practical solution for display mounting directly on the mirrors. Made from ultra-lightweight and durable aluminium, it measures 32 x 53.7 x 45mm. This comes with the mount and the mounting material.