The BMW G310GS Windscreen V-stream Windshield Ztechnik Z2361 Light Tint Touring Screen 2017 Up offers improved comfort and performance by giving a significant height and width increase, along with maximum impact or scratch protection for that added piece of mind. ZTechnik revolutionises windscreen performance with its VStream windshields. While creating a comfortable ride for the BMW sport touring rider, ZTechnik introduces quiet into the equation.