Ninja 400 have 2 cylinder but zx have 4 cylinder.... Thats the way zx is overpowering the ninja 400..but they have the zx4rr the untouchabe in 400 segment
Yes the rider, it needs perfect shift to perform its topspeed watch how the ninja 300 rider launched the bike poping clutch at 10k+ rpms, i own a 300 too i know its too difficult to launch at that rpm. The ninja 300 rider was the most skillful of all ill say