Harley-Davidson continued to iterate on the design after the introduction of the 7D Twin, and it proved a mainstay in the Motor Company lineup until the arrival of its Flathead replacement in 1929.

The 1940 Harley-Davidson is a pure example ... that allows it to do what it is meant to do. The engine sitting in the frame is based on a flathead side-valve V-twin that displaces 82ci.

Some engines very early on, such as the flathead V-twin used on Harley-Davidson motorcycles, utilized a total loss oiling system, meaning oil fed to the engine from a tank simply dripped out of it ...

The new Nightster's blend of form and function was already tempting. Thanks to a surprise price cut, there's never been a ...

Harley-Davidson Softail Cruisers are a massive upgrade over the previous editions, delivering improved performance and ...

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

It started selling V-twin-powered motorcycles with some success in 1909, and its first big twin engine was made available to the public in 1911. Since then, we’ve seen Harley go through a number ...

Ergonomics prioritize sport riding. The 2025 Harley-Davidson CVO Road Glide R has mid-mount footpegs, a solo seat, and a Moto ...

CVO Road Glide RR, priced at $110,000, combines race-inspired performance with a sleek, limited-edition design.

Harley-Davidson® has announced new lower pricing for the agile and exciting 2025 Nightster® motorcycle. The Nightster model ...