When one thinks of Harley-Davidson engines, thundering V-twins is what usually comes to mind. Read this article to learn the 6 unique Big Twin design generations over the history of the Harley-Davidson company and the details for the smaller motors.
Built for speed, the 1972 Kawasaki H2 750 Mach IV was tricky to ride. The motorcycle had 74 horsepower which gave the bike poor handling the propensity to wheelie and horrific fuel mileage. Find more information and view pictures of the 1972 Kawasaki H2 750 Mach IV.