Project X Shaft Flex Guide: 5.0 = Light/Senior | 5.5 = Regular | 6.0 = Stiff | 6.5 = Extra Stiff
Model | Set Composition | Shaft Model | Flex | Length | Lie | Like New | Very Good | Good | Average |
|---|---|---|---|---|---|---|---|---|---|
 Callaway Golf Apex Ai300 Irons | 4-PW,AW | KBS MAX 80 Steel | Stiff | + 2 in | 3 Up | • | • | • |
