This Chinese motorcycle is the most affordable parallel twin available today, and it has some tricks up its sleeve ...

Third concept with 1.8-liter boxer twin presages a line of production motorcycles. Instead of the air-cooling of yore, this engine is air- and oil-cooled, and fed by dual Solex carbs instead of ...

Dubbed the R nineT (for 90 years), the latest product from BMW Motorrad traces its roots back to the original 1923 BMW R 32. And like the original, it's powered by a boxer twin – in this case, a ...

As for the boxer-twin engine, it was refurbished inside out and then kitted with some new respiratory bits at both ends of the combustion cycle. Air flows in through a pair of aftermarket pod ...

Here are 10 of the greatest motorcycles the world has ever seen, based on their impact, design, and performance.