Here in the US, KTM's 390 Duke has been the smallest member of the Duke family (although that's no longer true as the 250 and 200 Dukes cross the ocean, too). As the baby Duke in America ...
It is no secret ... Photo Credit: KTM North America Starting with the most important bit, the bike will come with the latest LC4c motor – the same unit that comes on the new 390 Duke.