雅马哈公司于1990年7月份投放市场一具有8.5PS二冲程发动机、轻便车身、双人乘骑的AXISYA90小型座式车。该车是在YA50的基础上研制出来的高级车型,和YA50车一样备有头盔箱。由于50mL级车排量太小,不能适应广大用户的要求,因此开发出具有宽广运行性能的90mL排量单缸机的新车,以满足长途上下班职工的要求。 Yamaha Corporation launched the AXISYA90 compact sedan on the market in July 1990 with a 8.5-PS two-stroke engine, a lightweight body and a two-seater ride. The car is based on the YA50 developed on the basis of advanced models, and YA50 car equipped with helmet box. Because 50mL class car displacement is too small, can not meet the requirements of customers, it has developed a broad operating performance of the 90mL displacement single cylinder machine new car to meet the requirements of long-distance commuters.