This wild gladiator comes to show just how neatly two-stroke technology can be refined. Thanks to its two-stroke 249cc V-twin engine, the mighty Aprilia RS250 packs some serious power for a bike of ...

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As you browse this article’s photo gallery, you will be greeted by one of only 500 RS250 Loris Reggiani Replicas produced by Aprilia back in 1995. The mechanical predator comes equipped with a ...

The two-stroke era gave us motorcycles with the wildest power-to-weight ratios. It is because of this feat that, even today, many of these raspy-sounding smokers can outgun powerful four-cylinder ...

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 ...