FST Trimming Instructions
FST Series 115-125
FST shaft designers understand the varieties of shaft fitting challenges with today’s amateur golfers. Their varying skills and swing dynamics require a variety of shaft weights, stiffness, and flex points... » Learn More
Flex |
1 Iron |
2 Iron |
3 Iron |
4 Iron |
5 Iron |
6 Iron |
7 Iron |
8 Iron |
9 Iron |
PW |
A |
0" |
5/8" |
1 1/4" |
1 7/8" |
2 ½ |
3 1/8" |
3 3/4" |
4 3/8" |
5" |
5" |
R |
1" |
1 5/8" |
2 1/4" |
2 7/8" |
3 1/2" |
4 1/8" |
4 3/4" |
5 3/8" |
6" |
6" |
S |
0" |
5/8" |
1 1/4" |
1 7/8" |
2 1/2" |
3 1/8" |
3 3/4" |
4 3/8" |
5" |
5" |
X |
2" |
2 5/8" |
3 1/4" |
3 7/8" |
4 1/2" |
5 1/8" |
5 3/4" |
6 3/8" |
7" |
7" |
|
FST 90
Flex |
3 Iron |
4 Iron |
5 Iron |
6 Iron |
7 Iron |
8 Iron |
9 Iron |
PW |
A |
0" |
1/2" |
1" |
1 1/2" |
2" |
2 1/2" |
3" |
3" |
R |
1" |
1 1/2" |
2" |
2 1/2" |
3" |
3 1/2" |
4" |
4" |
|
FST Pro Series 115-125
FST Pro models are offered to the skilled players looking for lower ball flight and consistent performance. Each of the shafts in the series incorporates a tip-stiff flex profile providing a solid feel and undistorted feedback from the club head at impact... » Learn More
Flex |
1 Iron |
2 Iron |
3 Iron |
4 Iron |
5 Iron |
6 Iron |
7 Iron |
8 Iron |
9 Iron |
PW |
A |
0" |
5/8" |
1 1/4" |
1 7/8" |
2 ½ |
3 1/8" |
3 3/4" |
4 3/8" |
5" |
5" |
R |
1" |
1 5/8" |
2 1/4" |
2 7/8" |
3 1/2" |
4 1/8" |
4 3/4" |
5 3/8" |
6" |
6" |
S |
0" |
5/8" |
1 1/4" |
1 7/8" |
2 1/2" |
3 1/8" |
3 3/4" |
4 3/8" |
5" |
5" |
X |
2" |
2 5/8" |
3 1/4" |
3 7/8" |
4 1/2" |
5 1/8" |
5 3/4" |
6 3/8" |
7" |
7" |
|
FST Hi REV
The wedge is the most often used iron club for most players. Traditionally, club builders select shafts for a wedge from a normal progression in a set of shafts, usually the shaft that is incrementally shorter and stiffer than the previous longer length iron, like the 9 iron... » Learn More
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