Wunderlich - Marathon Airvented Touring Windshield for BMW K 1600 GT (-2016)With the increasing temperatures in summer, cities in particular packed full of buildings and the plethora of tarmac paved or cobbled streets heat up considerably. In order to provide the rider with the option of greater cooling, our developers have come up with a unique highlight for our windshield. They have equipped the windshield with an individually adjustable ventilation grille that ensures welcome cooling when opened in the heat and