This bike comes with a engine displacement of 373.20cc along with single cylinder with max power 42.90bhp @9000rpm and max troque 37nm @7000rpm. This bike has 4 valves per cylinder with fuel injection fuel delivery system. It has a liquid cooled cooling system with a 6 speed manual transmission gearbox with chain drive transmission system. The 2017 KTM Duke 390 looks the part, having derived styling from the 1290 Super Duke. The biggest change on this bike is it has the side exhaust with euro4 emission regulations.