Ten-unit set of Wunderlich frame covers on both sides. We've sealed the rather unattractive hole on the swing arm attachment with milled and anodised covers so that even here no dirt can collect and the BMW is visually upgraded in a sustainable way. The consistent implementation of our design initiatives, which we have developed exclusively for the new Boxer generation. A particular technological delicacy is the type of reinforcement: Through a specially designed headless screw an O ring is pressed against the bore hole that fixes the cover firmly in place. Technologically this is the only sensible solution.