It’s not just about flex, it’s about optimizing shaft frequency, weight, torque, profile, launch and spin, to help individual players hit it as long, straight and as consistent possible. We wanted to give our premium authorized club builders and fitters an exclusive line of high-performance golf shafts that can be fine-tuned to a golfer’s specific performance needs. Introducing the C6 Series by Mitsubishi Chemical. C6 Blue is a smooth, well-balanced profile designed to perform for a wide range of player abilities. It’s the perfect balance of performance and playability.