Aprilia’s RS 660 was recently announced as a middleweight sportbike with comfortable ergonomics, an impressive electronics package and relatively budget suspension (largely non-adjustable). Expensive for a middleweight twin at $ 11,299, the RS 660 nevertheless provides impressive horsepower from 659cc, a claimed 100 hp. The naked sibling Tuono 660 was announced earlier today by Aprilia priced […]
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