Cobra king f6 drivercustomise your ball flight for greater distance with cobrarsquos most adjustable driver the impressive cobra king f6 driver is cobrarsquos most adjustable driver ever this multi material driver features cg tuning with five settings so you can achieve optimal ball flight and spin for your swing and the course you are playingutilising the front cg position will give you a penetrating ball flight with greater fairway roll the back setting delivers maximum height for gre