Harley once built a radically modern V-twin with outside help, and its ideas would shape the company’s future decades later.

TJ started writing for TopSpeed in 2015, but has been writing on motorcycle and automotive topics since 2009 for outlets such as eHow, eHowNow, and MotorTrend subsidiaries. He is certified to work on ...

Think of a Harley-Davidson powerplant, and chances are that some iteration of the company's big V-twin engines will come to mind. Indeed, given Harley's long association with the format, it's ...

It’s not every day that one of the world's largest motorcycle makers, Harley-Davidson, releases a new crate engine into the wild. In fact, if you look back in time, you’ll see such a thing occurs at ...

Coming from a big Italian family, Anthony relishes in being the black sheep as the only adrenaline junkie. Even though he has gone bungee-jumping, rock-climbing, cliff diving, fought in mixed martial ...

Although Harley-Davidson is synonymous with high-quality motorcycles, the company doesn't get enough credit for its creative engine names. In fact, the manufacturer had an entire line of head-themed ...

Harley-Davidsons are the quintessential American motorcycle. Your average Harley is huge, loud, and blinged-out in what seems like miles of chrome. That brashness is one of the main reasons why the ...

No matter the year they come from, the model family they belong to, and in most cases, no matter if they’re still stock or not, Harley-Davidson motorcycles always have the potential of selling for big ...

If you’ve ever wondered how Harley’s doing with their engines, sit down for a bit; we’ve got a press release celebrating that Harley’s just gone and set a new benchmark for performance – and not just ...

Without a doubt, the first thing that comes to mind when thinking about Harley-Davidson is motorcycles, with the company already having built a name for itself as one of the major motorcycle brands on ...

The 2025 Harley-Davidson CVO Road Glide RR is fitted with a 2,147 cc Milwaukee-Eight 131 V-Twin that produces more than 150 ...

For close to 20 years, the Twin Cam V-twin was the heartbeat of large Harley-Davidson motorcycles. That was the case until 2017, when tightening emissions norms and a shrinking customer base that ...