2021 Aprilia Tuono V4 1100 RR

Sitting at the top of Aprilia's naked bike range, the 2021 Aprilia Tuono V4 1100 RR takes the RSV4's superbike DNA and stands it up into something you can ride every day without hating yourself. This is a bike that hides its brutality well until you ask for it. Around town it's civilized enough, with electronics smoothing throttle response and torque low in the revs making stop-and-go traffic tolerable, but crack the throttle on a open road and that V-4 wants to spin toward eleven grand with a ferocity few naked bikes can match. It rewards aggressive riders who know how to use a slipper clutch and a full suite of rider aids to keep things pointed forward. The 2021 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 2020 example should focus on mileage, service history, and condition rather than spec differences. Owners tend to be experienced riders trading up from mid-size nakeds or stepping down from full superbikes who still want that engine character without giving up wrists and lower back to full-race ergonomics. Collector interest remains modest but present, given the model's MotoGP-adjacent electronics package.