Wunderlich - Windshield Extension Vario-Ergo 3D+ for BMW R 1200 GS LC (2013 - 2016)The main problem with anyoriginal windshieldis that the upper edge cannot be adjusted to cater to individual needs, and to eliminate buffeting and turbulence. We took the principle of windshield add ons, andsignificantly improvedupon it.: If you are happy with the height, width and other proportions of the original windshield but are bothered by turbulence, we recommend using this spoiler. The facts: Multiple adjustments for individual needs: Angle,