並前往http://www.treemall.com.tw/showroom/StepDragon-SD500-26%E5%90%8B21%E9%80%9F-%E6%97%A5%E6%9C%AC-Shimano-%E9%8B%81%E5%90%88%E9%87%91%E4%BD%8E%E8%B7%A8%E5%9F%8E%E5%B8%82%E8%BB%8A%E7%B4%AB-27778968.html