The new KTM 390 Duke comes with a 373cc liquid-cooled single-cylinder engine that produces 43.5PS of power and 37Nm of torque, the same figures as its predecessor. This makes the bike more powerful than ever before, giving it plenty of power to take on long rides and twisty roads. The KTM 390 Duke is a great choice for those looking for a powerful and reliable bike that can handle any type of riding.