Overview Attachment Info Included Ultimateaddons strong metal U-Bolt mounting attachment has a 25mm / 1" ball connector and is designed to fit a range of handlebars. EXTENSIVE COMPATIBILITY This attachment is suitable for a wide range of motorcycles with a handlebar diameter being under 20mm across, it does not require much space on the handlebars. MULTIPLE CHOICES The U-bolt kit is supplied with two different size U pieces 16-20mm / 25-32mm. SIMPLE AND SECURE MOUNTING This attachment can be supplied as a single handlebar clamp bolt or with Ultimateaddons 3 prong adapter with push buttons for quick and secure mounting to your scooter or motorbike. Specification Material: Aluminum Connection: 25mm / 1" Bar Diameter: 16-20mm / 25-32mm Adapter Info 25mm ball head 25mm to 3 prong quick release adapter Works with a large amount of handlebars Made with strength and durability in mind Included 1 x U-Bolt 16-20mm 1 x U-Bolt 25-32mm Optional 1 x Ultimateaddons 25mm to 3 Prong Adapter V2