Widening of the hand guards This is a great extension to the handbars, reducing air pressure on the shoulders. Made of durable polypropylene Perfectly matched to the original hand guards The set includes 2x cover and 2x screw with washer Fits BMW S1000XR 2013-2019 F800GS ADV 2013-2019 R1200GS 2013-2019 R1200GS LC 2013-2019 R1200GS ADV 2013-2019 R1250GS 2018-2023 R1250GS ADV 2018-2023 F750GS 2018-2023 F850GS 2018-2023 It is easy to install, but if you are not sure of your skills, let a specialized workshop do the installation . Installation is by unscrewing the handlebar weight screw and the hand guard mounting screw. We put the extension on the pulled down hand guard from the inside. For installation in the handlebar, we use the same elements as in the motorcycle, while the screw mounting the handbar is replaced with a longer one included in the set.