Over the last century, American motorcycle giant Harley-Davidson has put out several iconic engines, each unique enough to have an impact, however small, not only on the company itself but also on the ...

Looking sleek and powerful, the RMCR is a callback to a motorcycle made 50 years ago - and a possible glimpse at an element of Harley's future. Back in the 1970s, Harley-Davidson faced a major ...

Having unbalanced V-twin engines bolted directly to their steel frames is one reason Harley-Davidsons vibrate so much. To alleviate the vibrations, Harley-Davidson began using rubber-mounted engines ...

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 ...

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 ...

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 ...