The Studio 64 Iron Shaft is Matrix Golf's mid-range Iron shaft designed for the senior golfer, as well as the lady golfer. As the staff gets stiffer, the torque gets lower, allowing for a smoother feeling swing, without compromising control.
FLEX
|
WEIGHT
|
TORQUE
|
LAUNCH |
SPIN |
LENGTH
|
TIP OD
|
TIP PAR |
| S |
61.0 |
3.9 |
HIGH |
HIGH |
40.0 |
0.370 |
4.5 |
| R, F |
59.0 |
3.9 |
HIGH |
HIGH |
40.0 |
0.370 |
4.5 |
| L, A |
57.0 |
4.2 |
HIGH |
HIGH |
40.0 |
0.370 |
4.5 |
| SHAFT FLEX |
DRIVER SWING SPEED (MPH) |
IRON CPM |
| STIFF (S) |
96 - 102 |
291 - 295 |
| FIRM (F) |
89 - 95 |
286 - 290 |
| REGULAR (R) |
82 - 88 |
280 - 285 |
| SENIOR (A) |
70 - 78 |
265 - 272 |
| LADY (L) |
45 - 55 |
245 - 255 |
