Five is a very unusual number of cylinders for a motorcycle engine, and the most familiar examples graced track-only prototypes that brought world championships in two eras to Honda. If storied ...

Motorcycle engineering took an unexpected turn in early November, when Italian manufacturer MV Agusta pulled the wraps off a radical new engine concept at EICMA in Milan, the world’s largest ...

Between the immense cost of R&D and the added complexity and expense of production, you’ll find that most motorcycle brands tend to field one or two engine configurations (i.e., V-twin, inline-four, ...