Please note that the standard handlebar mount that comes with the unit fits 31.8mm handlebars. The 2mm gap as shown below is intended and it is important not to overtighten during set up.
For tapered handlebars, use the tapered rubber handlebar adapter
For smaller sized handlebars, use the 22.2mm rubber handlebar adapter
For other mounting options, be sure to check our website: https://cycliq.com/product-category/accessories/