... africa 250cc motor tricycleEngine specification:item number: HY250ZH engine type ZHONGSHEN engine single cylinder,4-stroke,air cooledbore×stroke 67 ... way valve underneath type camshaftlubricating system pressure splash engine net weight 34kg engine dimension 358×324×458mm maximum power(kw/ ... is the best in china. So never compare our tricycle with it from zhejiang province,guangdong province and henan ...