Wunderlich - Windshield Marathon With Windshield Reinforcement for BMW R 1200 GS LC (2013 - 2016)The Marathon windshield also provides incomparable touring comfort on longer tours. It's drawn close to the rider and the original adjustment mechanism can continue to be used. However, since this mechanism means the original windshield clatters annoyingly on gravel tracks or bad country roads, we offer this Marathon windshield with additional windshield reinforcements on both sides. It's also significantly higher and considerably widened at the