Harley-Davidson isn't usually about speed, but a few models defied tradition. Which bike is the fastest ever, and how fast can it really go?

Blasting a four-second mile on a hydrogen peroxide-powered bike like it’s an everyday thing… You gotta ask yourself what some of these drag racers put in their morning coffee. Believe it or not, ...

The two-wheeled land speed record has remained unbroken since 2010, and the vehicle that set it can barely be described as a ...

You know what they say: it’s not the bike, it’s the rider. And in the case of last weekend’s 70.3 World Championships, there were some pretty stellar riders. The hilly St. George course was flattened ...

British brand Ribble has today unveiled an all-new dedicated aero bike, the Ribble Ultra, with some interesting concepts borne out of its bike-and-rider approach to aerodynamics testing. It's not the ...

The bike is a full-on dragster, and Sykes wedges himself onto it superman-style, no doubt keenly aware that he's draping his meat and two veg over a high-pressure cylindrical tank full of superheated ...