Aprilia's 2020 RS 660, Tuono 660 concept tease big performance, lower cost in EICMA debut The brand also debuted an updated RSV4 1100 and RSV4 RR at the Italian motorcycle trade show.

Two very exciting new bikes from Aprilia at this year's EICMA show: the production model of the RS 660 middleweight sportsbike – virtually unchanged from the concept we saw last year – and a ...

Aprilia is also offering the upgraded Extrema version of the RS 660 ($13,499), which sports a full SC-Project exhaust, carbon front fender, single seat cowl, and race-pattern shift software. Aprilia ...