The 2024 KTM Duke 390 is an absolute hooligan to ride, with its power delivery making you want to take it around the track the entire day. Riding the KTM Duke 390 The third generation Duke 390 gets a new 399 cc single-cylinder liquid-cooled four-valve DOHC engine. This beautifully ...
View more: KTM Duke 390: Our observations after a day of riding