Buybits Ultimate Addons Pro Bike Mount - Mounting only The Pro Bike Mounting Option from the Ultimate Addons range is a high quality Professional Style bike handlebar mount developed for larger bars or those with a more oval contour. As with the all the Addons range this mount uses the three prong attachment making it compatible with all the cradles and waterproof cases available within the range. Suitable for either motorcycles or cycles. This attachment will attach to your motorbike / bicycle handlebars securely and can be used on a variety of handle bar diameters ranging from approximately 19-35mm. This bike attachment can be adjusted 360 and also tilted to give you a better viewing angle. Note: Mounting option only. Add to an existing Ultimate Addons cradle / case