|
Harrison
Fitting Matrix
Harrison Fitting Grid is a tool
set for club fitters to provide an accurate and expedient fitting
service to his or her clients. The Fitting Grid is an extensive
collection of shafts. It encompasses shafts weighing 50, 60, 70,
80, and 90 grams. For each weight category, there are 2.5, 3.5,
4.5 and 5.5 degree of torque. For each shaft model in the grid it
comes in three different flexes.
We are confident that there is
an optimal shaft in the grid for every golfer on earth. We are also
confident that by trying less than 5 different shafts in the grid,
any golfer will find the optimal shaft. For the first time, club
makers are able to fit any golfer by contemplating one variable
at a time. In the past, not one company offers a large enough
collection of shafts to make this system feasible. Therefore, you
have no choice but to buy shafts from several different shaft companies
to make up you demo club set.
Shafts made by different vendors
are designed differently, tested differently, torqued differently,
and frequencied differently. It is virtually impossible to line
them up to an equal footing for fitting purpose. With the Harrison
Fitting Grid, all shafts are made the same way, tested the same
way, torqued the same way, frequencied the same way. Therefore,
when you fit a golfer you will only need to contemplate one single
variable at a time.
Our customers frequently asked
us how many test clubs they need to have to fit the majority of
golfers. In the past 5 PGA Shows, we conducted demonstrations with
11 drivers to prove the effectiveness of the Fitting Grid. To drum
up interest, we promised Show attendees who walked by our booth
a significant increase in distance. We did the demonstration for
four days straight , 8 hours a day, averaging 10 minutes per person.
The average distance gained exceeded 20 yards. Harrison Fitting
Grid can be a powerful demonstration tool, which allow you to fit
any golfer by contemplating one variable at a time.
We are highly confident that a
club fitter will find the optimal shaft for almost any golfer by
trying less than 5 clubs. All that you need to start is a demo set
of 11 drivers with shafts ranging from Pro 2.5 Tour to Pro 2.5 SL50.
The drivers all have the same loft, lie, length, and head weight.
In no time, you will come to realize how easily the Fitting Grid
works. You will also see how easy it is for you to predict the result
of a shaft switch. With the aid of the demo clubs, you can now see
how your games can improve simply by using a properly fitted shaft.

After all, the essence of club
makers work is none other than fitting. In the future, no
matter what brought the customer into your store, the first thing
that you want to do is to find the optimal club and shaft for that
golfer. Once you have found it and demonstrated the dramatic improvement
it can make, you have then resolved the core of any golfers
problem. Harrison Fitting Grid is the tool that will empower you
to do that.
HOW TO
USE THE FITTING GRID
- Allow the golfer to warm up
with his club. Look for swing variations like open/close face,
outside in/inside out swing path, early/delayed release, etc.
Observe the launch angle, fly path, carry, roll, accuracy and
distance.
- Always start the fitting process
with a wrong club. Either starts with the heavy and stiff club
or the light and soft club, and then switch gradually into the
optimal club.
- If you start with the heavy
club, then look for sluggishness in his swing, as evidenced by
short distance, low launch angle, and the sluggish sound at impact.
- If the golfers swing does
confirm sluggishness in his game, then initiate a switch to a
lighter club first and then a softer club.
- Repeat step 3 and 4 until you
find the optimal club that provide the golfer with the maximum
distance and accuracy combination.
- If you start with the lighter
and softer club, you will generally see a very active club. However,
you will also expect to see excessive draw and fade deviation.
- If the golfers swing does
confirm excessive left and right deviation, then initiate a switch
to a stiffer club and then a heavier club.
- Sometimes, lower shaft weight
will increase distance. Sometimes, the opposite is true.
- If the golfers swing speed
over powers the ideal load for the shaft, the shaft will lag behind
and therefore give you less distance and more instability.
- Everything being equal, a heavier
shaft is more stable than a lighter shaft.
- Look for delayed release at
the last quarter of the swing. If the golfer does this, his swing
will in general have a higher degree of instability, because he
has to accelerate so much in such a short distance. He needs a
more stable shaft.
- Loading in the first quarter
of the swing tends to be misleading. Frequently golfers who early
release the club early lose momentum before impact. If you use
a load indicator, please keep in mind that the indicator will
record the load regardless when the load occurs.
- A highly skilled golfer can
benefit from a lighter shaft without generating excessive draw
and fade deviations, if his swing does not exceed the ideal load
of the shaft. This golfer can also potentially benefit from a
stronger loft due to his control.
- Everything being equal, a stiffer
shaft tends to be more accurate than a lighter shaft.
- When a golfer slows down his
swing a bit, it is generally easier for him to correct any of
his swing problems. Therefore, if you identify any swing issues,
share this discovery with you client and request that he slows
down a bit and focuses in on correcting his swing. Assure him
that you are going to give him a shaft that will compensate for
the slower swing speed, and then switch him to a lighter shaft.
- A lower torque shaft is an easier
shaft to fit because it reduces the draw and fade deviations that
are inherent to a higher torque shaft.
|
HARRISON FITTING
GRID
|
.
|
.
|
.
|
.
|
|
WOOD SHAFTS
|
.
|
.
|
.
|
.
|
|
.
|
.
|
.
|
.
|
.
|
.
|
| S/X
FLEX |
.
|
..
|
.
|
.
|
.
|
|
WEIGHT
|
90
|
80
|
70
|
60
|
50
|
|
TORQUE
|
.
|
.
|
.
|
.
|
.
|
|
1.8
|
PRO 1.8
|
PRO 1.8 TOUR
|
.
|
.
|
.
|
|
2.5
|
BORON TOUR
|
PRO 2.5 TOUR
|
PRO 2.5 UL
|
.
|
.
|
|
3.5
|
PROFESSIONAL
|
.
|
.
|
.
|
.
|
|
4.5
|
.
|
.
|
.
|
.
|
.
|
|
5.5
|
.
|
.
|
.
|
.
|
.
|
|
F/S FLEX
|
.
|
.
|
.
|
.
|
.
|
|
WEIGHT
|
90
|
80
|
70
|
60
|
50
|
|
TORQUE
|
.
|
.
|
.
|
.
|
.
|
|
1.8
|
PRO 1.8
|
PRO 1.8 TOUR
|
.
|
.
|
.
|
|
2.5
|
BORON TOUR
|
PRO 2.5 TOUR
|
PRO 2.5 UL
|
PRO 2.5 FL
|
.
|
|
3.5
|
PROFESSIONAL
|
PRO 3.5 TOUR
|
PRO 3.5 UL
|
PRO 3.5 FL
|
.
|
|
4.5
|
TOUR CLASSIC
|
.
|
.
|
.
|
.
|
|
5.5
|
STAR PLUS*
|
.
|
.
|
.
|
.
|
|
R/F FLEX
|
.
|
.
|
.
|
.
|
.
|
|
WEIGHT
|
90
|
80
|
70
|
60
|
50
|
|
TORQUE
|
.
|
.
|
.
|
.
|
.
|
|
1.8
|
PRO 1.8
|
.
|
.
|
.
|
.
|
|
2.5
|
BORON TOUR
|
PRO 2.5 TOUR
|
PRO 2.5 UL
|
PRO 2.5 FL
|
PRO 2.5 SL
|
|
3.5
|
PROFESSIONAL
|
PRO 3.5 TOUR
|
PRO 3.5 UL
|
PRO 3.5 FL
|
PRO 3.5 SL
|
|
4.5
|
TOUR CLASSIC
|
.
|
PRO 4.5 UL
|
PRO 4.5 FL
|
.
|
|
5.5
|
STAR PLUS*
|
.
|
PRO 5.5 UL
|
PRO 5.5 FL
|
PRO 5.5 SL
|
|
A/R FLEX
|
.
|
.
|
.
|
.
|
.
|
|
WEIGHT
|
90
|
80
|
70
|
60
|
50
|
|
TORQUE
|
.
|
.
|
.
|
.
|
.
|
|
1.8
|
.
|
.
|
.
|
.
|
.
|
|
2.5
|
.
|
.
|
.
|
PRO 2.5 FL
|
PRO 2.5 SL
|
|
3.5
|
PROFESSIONAL
|
.
|
PRO 3.5 UL
|
PRO 3.5 FL
|
PRO 2.5 SL
|
|
4.5
|
TOUR CLASSIC
|
.
|
PRO 4.5 UL
|
PRO 4.5 FL
|
.
|
|
5.5
|
STAR PLUS*
|
.
|
PRO 5.5 UL
|
PRO 5.5 FL
|
PRO 5.5 SL
|
|
L/A FLEX
|
.
|
.
|
.
|
.
|
.
|
|
WEIGHT
|
90
|
80
|
70
|
60
|
50
|
|
TORQUE
|
.
|
.
|
.
|
.
|
.
|
|
1.8
|
.
|
.
|
.
|
.
|
.
|
|
2.5
|
.
|
.
|
.
|
.
|
PRO 2.5 SL
|
|
3.5
|
.
|
.
|
.
|
.
|
PRO 3.5 SL
|
|
4.5
|
TOUR CLASSIC
|
..
|
PRO 4.5 UL
|
PRO 4.5 FL
|
.
|
|
5.5
|
.
|
.
|
.
|
PRO 5.5 FL
|
PRO 5.5 SL
|
|
* STAR PLUS' torque is 4.8
degree.
|
.
|
.
|
.
|
Most
readers of this article are also interested in:
Acceleration
and Shaft
Fitting
Back
to top
|