騎一陣子後,如只能後變, 會感覺速度很慢!如果同樣價位可以買到KHS T2, 圓滿!https://tw.carousell.com/p/%E4%BA%8C%E6%89%8B-khs-f20-t2%E5%8A%9F%E5%AD%B8%E7%A4%BE%E6%91%BA%E7%96%8A%E8%BB%8A-%E8%85%B3%E8%B8%8F%E8%BB%8A-%E5%85%AC%E8%B7%AF%E8%BB%8A-%E5%B0%8F%E6%91%BA-256255675/