2020 KTM 790 Duke THE SCALPEL The KTM 790 DUKE is devastatingly accurate. With the agility you'd expect from a single, blended with the meaty punch of a twin, it carves corners with pinpoint precision, boasting the 799 cc LC8c parallel twin motor nestled into one of the lightest and most compact chassis around. The KTM 790 DUKE is all about being ...