产品名(ming)称:竞(jing)技轮(lun)辋(wang)总(zong)成 车圈:材质:7116AL T6,前轮:19*2.15"//后轮:18*2.5",高强(qiang)度铝制轮圈(quan) 花鼓:材质:6061AL T6,前鼓(gu)芯:M20*9G*36H//后鼓(gu)芯:M20*9G*36H。锻造(zao)花(hua)鼓(gu) 辐(fu)条:材质:7075AL T6全铝(lv)辐条