The KTM 390 duke has been one of those rare bikes that brought supersports-level performance and kit to the masses at an entry-level price.these two factors worked well in a price-conscious market such are ours and made the 390 one of the best-selling mid-displacement sportbikes.the new for 2017 KTM 390 Duke promises to take the game forward with redical changes in design, chassis parts and electronikery.but in the process, ir has become heavier and more expensive while giving out the same power output