puts the Kawasaki Z250 against the KTM Duke 390 in a quarter-mile drag race to see which bike is faster and by how much.br br The Kawasaki Z250 is powered by a 250cc, parallel-twin engine which puts out 32 PS and 21 Nm.br br The KTM Duke 390 is powered by a 373.2cc, single-cylinder motor that generates 44 PS and 35 Nm.