When your comparing 390 and r3 you should not see fuel economy. coz this bikes are track based bikes you need to enjoy the torque and power ...
A naked bike suitable for beginners yet enjoyable for skilled riders. 02-2017-ktm-duke-390-fr-1-jpg Basem Wasef 01-2017-ktm-duke-390-fr-1-jpg Basem Wasef2017 KTM Duke 390 03-2017-ktm-duke-390-fr-1-jpg ...