Four cylinders were fast enough. These five motorcycles went all in with six. From the first six-cylinder bike ever sold to a modern engine built to be the narrowest ever, we count down the machines that proved more can be too much—and why that was the point. Which of these would you want in your garage? Tell us in the comments. 👇 Follow One Lung Racing for more machines the world tried to forget. Footage credits for every clip are shown on-screen throughout the video. #SixCylinder #HondaCBX #KawasakiZ1300 #Benelli750Sei #HondaValkyrie #BMWK1600 #InlineSix #ClassicMotorcycles #OneLungRacing #MotorcycleHistory