MotoAmerica, the premier motorcycle road racing series in North America, is pleased to announce that the 2021 Aprilia RS 660 has met the AMA’s homologation requirements and is approved to compete in the 2021 MotoAmerica Twins Cup Championship. “We are excited to have Aprilia race in our Twins Cup series with its new RS 660,” said MotoAmerica President Wayne Rainey.…
