The $11,300 Aprilia RS 660 is powered by a delightfully smooth, 100 hp parallel-twin four-stroke, mated to a six-speed gearbox, and weighs just 403 pounds with a full tank of gas. With a host of ...

Italian manufacturer Aprilia used the recent EICMA Show in Milan to launch one of their most important motorcycles in years—the RS 660. Powered by an all-new 660 cc twin-cylinder four-stroke, the RS ...

Details of the Aprilia RS 660 production bike have been revealed in patent drawings that show the Italian company’s intention to go turn the concept into reality. The concept twin was revealed at the ...

When it comes to raw, unpredictable, and visceral motorcycle experiences, the Aprilia RS 660 is compact, powerful and tech-rich with balanced performance that feels rewarding to ride. It's no wonder ...

A year ago, Aprilia brought a concept to EICMA – a neat looking 660cc sportsbike built around half an RSV4 motor, with some weird active aerodynamics. Concept bikes usually get most of their fun bits ...

Aprilia has cleverly taken half a Tuono engine and made what they call an RS 660 Supersport twin concept machine. It is powered by two cylinders from a Tuono/RSV4 1100 engine as a 660c parallel twin. ...

You might remember this beast from EICMA 2019. Back in 2018, Aprilia delighted us with the reveal of their RS 660 concept. It was a spectacular mid-sized sport bike powered by a twin-cylinder engine ...

Kyle Hyatt (he/him/his) hails originally from the Pacific Northwest, but has long called Los Angeles home. He's had a lifelong obsession with cars and motorcycles (both old and new). One of the brands ...

Editor’s note: we’ve reported on the performance of the RS 660 during the 2021 Aprilia RS 660 First Ride Review article and video. We’ve found the 400-ish-pound base-model RS 660 to be above average ...