autoFlex Original Iron Shafts
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Experience improved accuracy and greater control of your golf ball with the AutoFlex Iron Golf Shaft. This advanced technology is designed to maximize your swing and deliver consistent power with each shot. Enjoy improved ball striking and increased distances on the fairways with the AutoFlex Iron Shaft.
The decreased mass and K.H.T maximizes the transmission of force for elevated ball velocity, resulting in further carry distance and run.
Length – Uncut 39" inch
| Flex | Weight (g) |
Recommended Swing Weight |
Driver Club Speed |
| SF405 | 50 | D0-D2 | 85-100 |
| SF505 |
53 | D0-D2 | 95-105 |
 Tip Size – 0.370
Trimming instructions (tip 0.370):
- 4 iron-No tip trim. Cut butt only
- 5 iron-Tip 0.5 inch. Cut butt to length
- 6 iron-Tip 1 inch. Cut butt to length
- 7 iron-Tip 1.5 inch. Cut butt to length
- 8 iron-Tip 2 inches. Cut butt to length
- 9 iron-Tip 2.5 inches. Cut butt to length
- PW / GW / SW-Tip 3 inches. Cut butt to length
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