Back in early September 2023, Aprilia officially unveiled the newest RS on the block at the Misano MotoGP round in Italy. As is common in moto world, covert test mules, spy photos, and speculation had been swirling for months. Since the RS most previously introduced was called the RS 660, most people thought that this new machine might be called the RS 440.
Aprilia makes its own rules, though—so the RS 457 was born, and fans were intrigued. It’s powered by an A2-compliant 35 kilowatt (about 46.9 horsepower) parallel twin engine. Claimed curb weight is 175 kilograms, or just under 386 pounds.