King f7 driver bluecobra has rightfully earned its ability to use the ldquokingrdquo name for its legendary products and theyrsquove demonstrated it once again with the unveiling of the all new 2017 f7 and f7 drivers this club is equipped with built in smart technology and is undoubtedly cobrarsquos ldquosmartest longest driver everrdquo the f7 comes stock with a fujikura pro xlr8 shaft and the companyrsquos ongoing commitment to pushing boundaries is exemplified with ph