ritchey wcs chicane stem 80/10度 80-130mm 開放預購囉~ 預購優惠價到月底截止喔 http://twmp.net/ritchey/chicane_stem/?fbclid=IwAR1KmHXKWud5h4pNFVvEm5PpbLVivKbMeBYO3sGY99oG7uaN3q2eUNJ3VQU