On May 4, on a quiet street in Herrliberg, Switzerland, along the shores of Lake Zurich, Aldo Steinfeld went for a ride on ...

When you think about Harley-Davidson, the last thing that comes to mind is a stretched-out 1,000-plus horsepower beast dominating a Top Fuel track. Sure, a motorcycle company with as much reach as ...

Diesel power is a rarity in the motorcycle world. There have been only a couple of mass-market diesel motorcycles in history, ...

Harley-Davidson, the iconic American motorcycle manufacturer, has unveiled a special edition of its Fat Boy cruiser, the Gray Ghost. True to its name, the Gray Ghost comes with a gleaming silver ...

Like any other vehicle, Harley-Davidson motorcycles are prone to backfiring. It's especially common in older motorcycles that have carburetor engines. Newer bikes use fuel-injection, resulting in ...