I drive my bike in 35/40 k/h in 4th gear.still my bike completed 700km but I am meaure sure milage it give a 45 km only but showeroom owner and from website got it give min 50 km milage also on highway give me a 60km /h milage ibought this bike for good milage.gixer is a very good bike especially ridind city and highway.no problem in overtaking and breaking.i have rear disc break in my gixxer which is best in class when you are riding in high speed I have perchased its bike in red color.this bike is comfertabel for drive.no sound whil driving look are also good milage are also good ilove my bike and love for drive