Air-cooled and liquid-cooled engines offer different advantages in performance, maintenance and efficiency. Here's how the two systems compare and which type is better suited for Indian riding ...

Cooling fins are an iconic feature of motorcycle design. These blades made their mark early, with their parallel lines encircling the cylinders of classic bikes from day one. Whether on the striking V ...

An image of a HD bike engine with cooling fins - DiPres/Shutterstock It's no secret that Harley-Davidson is one of the biggest-selling American-made motorcycle manufacturers. After all, since its ...

Despite its legendary history in the motorcycling space, the air-cooled engine is all but extinct in a sea of modern liquid-cooled bikes. The name says it all. Air-cooled engines use ambient air as a ...