With 1" I.D. clamp-on mount. ECE approved. Die-cast construction with an adjustable stainless steel ball socket construction, allowing left/right side or up/down installation. Clear convex tempered glass to widen your field of view for added safety. With universal CNC machined 6061-T6 billet aluminum P-clamp to clamp directly onto the handlebars.
Approximate dimensions: 3.75" (95mm) diameter mirror head