Well yahama fz-s is very popular bike out of 10 people 3 have it, good in racing, gives you and hunk looks, I have won races on it, talking about engine its very powerfull , top dial is 110rpm, comes with mono suspension, rare brakes are awesome wirh disk bracking system, good on turns, comfortable for rider only, person sitting behind you on this bike, slide on your back, because rare end is sloppy.enjoyable ride overall, milage is good, maintaince is not cheap nor expensive, FZ-S have unqie range of color and I have an neon green and black.sex appeal goes up with FZ-S.