The 2026 KTM 1390 Super Duke RR is the most aggressive Duke yet
The flagship 2026 KTM 1390 Super Duke RR has been launched, and it’s the fastest and most aggressive version of the brand’s naked bike thus far—so much so that the Austrian motorcycle manufacturer has given it the title ‘Beast RR.’ The 1390 Super Duke RR—referred to as the ‘Duke RR’ for the sake of brevity—sheds…











