The faster your swing speed, the stiffer the flex of your shaft should be. Seniors need to be realistic about how fast they swing the club if they want to see the best results. Best Driver Shafts 2021 - For Distance Launch And Accuracy - Must Read Before You Buy New grafalloy prolaunch blue 65 driver shaft regular flex 335 tip mid launch 46″. Best driver shaft for average golfer . It’s essential that your driver shaft is of the right length. The stiffness of the shaft is consistent and the grips are incredibly comfortable. It is the most popular a2 shaft entry. The accuflex assassin ii helps you gain more distance and control. On average, to achieve the correct amount of launch angle with a 9 degree driver, the senior golfer would have to swing through the ball with an upward angle of approach and achieve club head speeds of 110 miles per hour (mph). Hzrdus smoke green shaft (best driver shafts for fast swings) this golf driver shaft is usually known as the “hulk” shaft wi...