Note: It’s purely MotoGP. Now that we have that clarified, here’s the big breaking news: Yamaha recently declared that it was formally retiring its iconic inline-four "big-bang" M1 – the same platform ...

From the 1800s to today, the technology of motorcycle engines is always evolving. Many middleweight bike manufacturers have started to shift toward producing parallel-twin engines in recent years to ...

There is this phrase Americans love that says there's no replacement for displacement. For one reason or another, the country came to the conclusion that the bigger the engines used in their cars are, ...