250cc 3 wheel motorcycle 1,OEM accept 2,reasonable price 3,short production time ... : HY250ZH-3I engine type ZHONGSHEN engine single cylinder,4-stroke,water-cooledbore×stroke 67×65 working volume 229.2cc Nominal displace 250cc ... 's requestWhy buy from us,from chongqing? 1,Chongqing is motorcycle base, the quality is the best in china. So never ...