Seeing as how that chocolate & peanut butter thing has been a hit for Reese’s, the German Motorcycle Authority is doing a little mixing and matching of its own. The TwinTrax combines both Harley-Davidson and S&S Evolution engines, yielding a sleek 2.7 liter beast that generates 160hp. The flat, low-slung, titanium styling will turn more heads than a pack of peanut butter cups strategically placed over Kate Upton’s areolas–or Reeses Pieces over Gwyneth Paltrow’s.