If you’re tired of seeing your own shoulders in your rear-view mirrors, then these are for you. This pair of mirror wideners screws into the original mirror mount on your motorcycle handlebars, providing a spacer between the base of the rear-view mirror and the motorcycle’s original mirror mount. Details: The height of the part itself is 32 mm. Included is a 6 mm spacer, which brings the overall height displacement up to 38 mm. The center to center displacement of the mirror widener is 40 mm. The actual displacement will vary depending on the angle at which the wideners are mounted onto the bike. SW-MOTECH Mirror Wideners Universal. Universal Mirror Extension – 40 mm. For an improved rear view. CNC-milled, made of extremely firm aluminium alloy. Black anodized. Included: Mirror Extension Set. (Pair) Mounting material. Mounting instructions.