Aprilia wasn’t even cagey when debuting the 2021 RS 660 to us. They came right out and admitted that a Tuono version was in the works. It didn’t take long for the 2021 Aprilia Tuono 660 to go public. While we don’t have full specs on the Tuono 660 yet, we can share what Aprilia has told us about its newest upright, faired sportbike.
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https://ultimatemotorcycling.com/2021/01/07/2021-aprilia-tuono-660-first-look-8-fast-facts-upright-sportbike/