Nowadays, the V-twin engine is ubiquitous in the motorcycle world. Powering everything from speedy sport bikes to massive touring machines — and even wedged sideways on some rides — the still-striking ...

Harley-Davidson Big-Twin engines have always tended toward the upper end of their contemporary displacement ranges, which ...

Indian Motorcycles has unveiled the brand-new PowerPlus 112, a 1,834cc v-twin engine. It gets four valves per cylinder, overhead cams plus liquid cooling, and it achieves peak power higher in the rev ...

Harley-Davidson was founded over 120 years ago and has been manufacturing motorcycles in America since 1903. The company's first motorcycle, the Model 1, was designed in 1901 and produced until 1904.