Opti U-Type quick release handlebar fixed mount Opti U-Type quick release handlebar mount, compatible with the Optiline range of accessories and cases. It is fully adjustable, which allows viewing of the mobile screen both vertically and horizontally. Compatible with all handlebars measuring from 16mm to 31.5mm. In addition to all the screws useful for assembly, the package also includes an eyelet for a safety cable. Features: - For 16-31.5mm diameter handlebars. - Fixing brackets of 2 sizes included. - Fully rotatable: allows for the use and viewing of accessories both vertically and horizontally. - Compatible with all cases of the Optiline line. - Duo Lock quick fastening system - Eyelet for safety cable (cable not included)