Wunderlich Clip-On Handlebar Adapter for Smartphone Mount 22 mm includes special fitting tool and

includes special fitting tool and two logos

we have incorporated external serrations

bolt is not exactly an attractive alternative either

Connection dimensions – optional M8

Wunderlich Clip-On Handlebar Adapter for Smartphone Mount 22 mm includes special fitting tool andWunderlich Adapter for Clip On Handlebars Universal 22 mm Adapter as a Base for Mounting Smartphone Holders Function and Product Features Functional, universal adapter for mounting smartphones to clip on handlebars using 22 mm diameter handlebar or tube mounts The adapter is securely bolted to the clip on handlebar The open end of the adapter serves as a base for attaching tube or handlebar mounts For optimal and secure fit between adapter and