The Autoflex shaft was not intended to be only used as a long drive shaft. Rather, Dumina Co. intended the shaft to help make the game of golf easier by helping slow and average swing speed golfers swing faster without swinging harder. Having said that, the Autoflex shaft line up can cover from 65mph to 150+mph swing speeds.
Up to 20-30g lighter than conventional driver shafts to increase speed and decrease body strain.
The shaft automatically optimizes the transfer of energy despite different swing speeds.
Increases head speed while providing stable swing posture for better distance and accuracy.