Harley-Davidson Motorcycles

Harley-Davidson is the definitive American motorcycle brand, famous for its iconic V-twin rumble, heavyweight touring capability, and a century of custom culture.

49 models • 1996–2025

About Harley-Davidson

Founded in 1903 in Milwaukee, Wisconsin, Harley-Davidson is more than a manufacturer; it is a global cultural icon. The brand’s technical identity is built around the 45-degree V-twin engine, a design that has evolved from the Flathead and Knucklehead to the modern Milwaukee-Eight. Harley-Davidson has mastered the "Heavyweight" segment, producing motorcycles that prioritize low-end torque, long-distance comfort, and a visceral mechanical feel that has defined the cruiser category for over a century.

In recent years, Harley-Davidson has undergone a technical revolution. The introduction of the Revolution Max liquid-cooled engine platform—found in the Pan America adventure bike and the Sportster S—marks a shift toward high-revving performance and advanced electronics. Furthermore, with the LiveWire, Harley-Davidson became the first major heritage brand to launch a high-performance electric motorcycle. This database provides exhaustive technical details for Harley models across all eras, including engine displacements, torque figures, rake/trail measurements, and the evolution of the various chassis families from Dyna to Softail. Whether you are researching a vintage Panhead or the latest CVO touring machine, these specs cover the backbone of American motorcycling.