KTM set a new company record with 107,142 motorcycles sold in 2012, with a lot of credit given to strong demand for its small-displacement naked Duke line. The 125 Duke and 200 Duke have been popular sellers in Europe while Indian consumers accounted for more than 8000 units of the 200 Duke alone. KTM will try to maintain its momentum with its new 390 Duke, not to mention the 690 Duke R and the upcoming 1290 Super Duke R which was unveiled in prototype form at the 2012 EICMA show in Milan as the eventual successor to the 990 Super Duke.
With six models bearing the Duke name, they’re all bound to have some similarities, but what are the differences besides their engine displacements? Quite a bit, it turns out, according to Peter Gorbach, KTM head of engine development. Continue Reading »







