Constructed of premium CNC aluminum alloy, sturdy, high strength and durable. Adapter can fit for M10*1.5 size ( mirror). After installation them, the mirror will rise 10mm and extend 45mm. Surface paint for enhancing its corrosion and rust resistance. CNC cutting, exquisite and smooth lines, an add-on decoration to makes your motorcycle to be eye-catching. Simple installation process, practical and convenient to use. Suitable for R1200GS LC 2013-2018, for R1200GS LC Adventure 2014-2018, for 2015-2016, for R1200R 2015-2017. Condition: Material: Aluminum Alloy Color: Black Thickness: 1.9cm Riser 10mm / 0.4in Extend 45mm / 1.8in Fitment: for R1200GS LC 2013-2018 for R1200GS LC Adventure 2014-2018 for 2015-2016 for R1200R 2015-2017 Package Contents: 2* bracket 2* screw Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.