Bullet 500 is offering 40km/l fuelefficency, where we surely get 35 min.it is very comfortable compared to other bullets.it have perfect control.it is having a stunning look.one problem we can mention is that the shaking of the side mirrors which is common for all bullets.and in part of modification I personally wont recomend changing handle because it affects the control of the bike.and unlike bullet350 it have a disk break in front which is very helpful.one main problem is that it doesnt have fuel metre.