autoFlex Joy 365 Driver Shaft
Couldn't load pickup availability
The integration of new materials makes it 20-30g lighter than existing shafts, reducing the burden on the body.
Automatically adjusts the strength to match the golfer's swing.
Lightness and softness contradictorily act as a driving force, making you stronger and go further.
Experience the unique performance of Autoflex, maximizing the contact between the ball and the clubhead during the swing, and providing a powerful thrust.
autoFlex Joy 365, made with the latest Japanese carbon prepreg material and 2nd generation KHT. For slower swingers, this is the ultimate game changer. This shaft has a softer feel and a more powerful kick, designed to help you achieve the most effective height while being gentle on your hands. It is perfect for juniors, ladies, or seniors seeking a smoother swing.
| Flex | Weight (g) |
Recommended Swing Weight |
Driver Club Speed |
| SF305 | 37 | C6-C8 | 65-75 |
| SF305x | 42 | C8-C9.5 | 75-85 |
| SF405 | 45 | C9.5-D0.5 | 85-95 |
| SF405x | 49 | D0-D1 | 95-100 |
| SF505 | 55 | D0.5-D1.5 | 100-105 |
| SF505x | 59 | D1-D2 | 105-110 |
Tip - 0.335"
Raw Length - 45"
