MAX OUT YOUR GAME. The NEW KBS MAX HL is a Graphite Wood Shaft designed to fit into the MAX Family of Graphite Products from KBS. Based off the same E.I. curve as the KBS MAX Graphite Iron Shaft, the NEW KBS MAX HL will fit players using “swing speed” rather than the traditional “flex”. This will give players with lower swing speeds the ability to hit the ball at a higher launch/spin with accuracy in a performance graphite driver/wood shaft.MAX HL 50 Series Swing Speed Fitting: 55G 81 MPH & Above 52G 73-80 MPH 50G 72 MPH & Below The NEW KBS MAX HL is designed for a wide range of players seeking to MAXimize the performance of their driver/wood shafts with trajectory, spin, and distance in a consistent, lighter weight package.