http://www.all-for-tennis.com/246944/head-sonic-pro-17-black-tennis-r/head-sonic-pro-17-black-tennis-racquet-string-reel-660-200m-reg-180.html YEARLY 2017-04-30 1 http://www.all-for-tennis.com/216087/head-sonic-pro-17-black-tennis-r/sonic-pro-tennis-string-reel-black.html YEARLY 2017-03-11 1