This universal mirror adapter can be used to replace the clamping half of a master cylinder bracket to provide a suitable M10x1.25 threaded mounting hole for Rizoma One mirrors or for most other Rizoma handlebar mirrors in conjunction with a BS711B adapt
This adapter will fit bikes equipped with Brembo RCS master cylinders, Ducati Hypermotard, Streetfighter and Multistrada, and Triumph Street Triple motorcycles, and many other bikes with M6 clamping bolts ar 32mm centres on handlebars with a 22.2mm diame
As a universal part please ensure from the dimensions given that the part will fit your motorcycle.