A V4 engine is rare. Ducati is the evangelist of this engine format, and it uses it only in its premium models. Aprilia is another manufacturer that makes use of this format. There was one other ...

Allyn started writing for TopSpeed in 2015, but has been writing on motorcycle and automotive topics since 2008 for outlets such as eHow, USAToday, and subsidiaries of MotorTrend. Formally trained as ...

Harley-Davidson motorcycles are known for their style, power, and cultural impact, making them the only choice for riders around the world. Many of those riders are equally impressed with the ...