At the time of absence of 400cc 4 cylinder, Z400FX climbed to the top with a DOHC multi-engine mounted. <br> As the name suggests, the spartan design that passes through the older brother 750 FX is also a popular factor, and it also features wide support such as the touring school as well as the runner. <br> The roughly trimmed engine feel that is not trained is exactly the true value of Z and has won many fans even after the appearance of competing rivals. <br> After discontinuing production, it is also famous that it was revived by love call. <br>