The Facts on Shaft Flex

In the last decade all club manufacturers have invested heavily in club fitting and customization.  Each company offers a fitting cart where  golfers can decide on the clubhead, shaft and specifications that work best for them - in a very short amount of time.   They have stressed the importance of having equipment that fits along with building fitting carts that make it easy to find the right match.   The real question is - "How serious are the club companies about getting you into equipment, and more specifically a shaft, that fits your game?"

At Atlantic Golf Club we do a tremendous amount of club fitting.  So much so, that we have our own DigiFlex machine, which allows us to test each shaft to find it's frequency.  For years we have known that you simply cannot trust what the shaft label indicates - if it says its an S (stiff) flex, it could be anything other than an X (extra stiff) flex.  In fact in all our testing over the years we have only found one shaft that was actually stronger than it showed - a TaylorMade fairway wood.  All the other non-matches have been weaker.  Each year we test the new demo clubs and shafts and label them accordingly.  This year I have decided to share our findings with you.

It is important to keep in mind that each company has their 'stock' shaft offerings and various 'upgraded' or non-stock options - our results include both.  Our results also include tests done on 'whole' clubs and the individual shafts that can be interchanged with certain heads.

The Club Manufacturers we tested:

  • 34 Titleist golf clubs and shafts: 10 (29.4%) matched the stated flex and 5 out of the 10 matches were non-Titleist shafts
  • 6 Cleveland golf clubs: 0 (0%) matched the stated flex
  • 7 Ping golf clubs: 1 (14.3%)  matched the stated flex
  • 6 Cobra golf clubs: 2 (33.3%) matched the stated flex
  • 56 TaylorMade golf clubs and shafts: 10 (17.9%) matched the stated flex and 5 out of the 10 matches were non-TaylorMade shafts
  • 32 Callaway golf clubs and shafts: 11 (34.4%) matched the stated flex and 5 out of the 10 matches were non-Callaway shafts
  • 5 Adams golf clubs: 0 (0%) matched the stated flex

Steel vs Graphite:

  • Steel shafts won this showdown easily, albeit only with a 40% match rate, while graphite shafts only matched a woeful 20% of the time.  It seemed that when a steel shaft did not match it was off by only a few cycles per minute (CPM), whereas the graphite shafts seemed to range from a stiff flex that was truly a regular, all the way to a stiff flex that matched a ladies flex.  A shaft that performed remarkably well was the Memphis 10 steel shaft from Callaway and made by True Temper - it had 6 out of 7 matches.  If you want to be certain of what you're getting (or at least in the ball park) go with steel.

Stock vs. Upgraded

  • In both the steel and graphite categories the overwhelming winner here was the "upgraded" category.   An upgraded shaft almost always costs more and their match rate was above 50% - in fact most often when they did not match they were almost always a few CPM's from being where they had indicated on the shaft label.  When it comes to graphite try to stay away from shafts that include both the club manufacturer and shaft maker's company name - this is invariably a lower quality shaft and is thus substantially cheaper for the manufacturer to install.  Get the real deal and always upgrade.

The overall findings showed that only around 25% of the time are you actually getting what you think you're getting when it comes to the flex of your shaft.  Chances are that if you're looking for a regular flex, then you are more than likely going to receive a senior flex and so on.  So what can you do?  The first option is to visit a world-class fitting operation like Hot Stix or Cool Clubs and have them fit and build you a set - not necessarily

the easiest or most cost effective way to get the job done.  The second option involves talking to the better golfers in your area and asking who they would go and see locally regarding club-fitting.  They will most often send you to a trustworthy fitter in your area.  The third option (and while I'm not a fan of this you'll certainly improve your odds) involves purchasing clubs that indicate they are stiffer than what you really need - hey, they have a decent chance of matching your required flex.

So, while the club companies appear to be concerned with ensuring a proper fit, the results of our little study indicates they might not be as concerned as we would like them to be.  My advice is that when you are ready to purchase new clubs, find the best fitter you can, go with steel shafts for your irons (and they do make viable lighter weight options these days) and always upgrade on the graphite options for the bigger clubs.  This way you can be fairly comfortable that you are getting what you paid for.

I would like to thank Patrick Bindel, Joe Downey, Matt Foster, Patrick Carter and Robby Fenton for their help with this article.  Great stuff guys!

Equipment Factoids

Basic Blades So often golfers are tempted into believing their equipment is the reason for the poor results they have been experiencing.  Sometimes they may be correct, yet most times, this leads to the decision to make a change.

Here are a few simple things to keep in mind when considering making a change to your set:

  • The latest and greatest is not necessarily all it is hyped to be.  It is more than likely the same old thing with a new and exciting paint job.  Decide what you like and stick with that!  I am currently using a set of irons with the same type of heads (blades), shafts (Dynamic Gold s-400) and grips (rubber with reminders) that I used when I first started to play the game.  (Titleist 690.MB)
  • When it comes to irons there are three options: blades; the oversized helper set; and something in between the two.  Get something you know you will be comfortable with.
  • As far as fitting for irons we all need to know two numbers: the length and lie angle that we prefer!  Not 2 degrees over standard or plus a half inch on length!  This is because all companies have different standards (don't we all?) and if you know the length and lie of your clubs you are immune to any problems that might arise.  My 6 iron is 37.50 inches long and has a lie angle of 60.50 degrees.  I will use those numbers for as long as I can swing.
  • Get clubs that fit your body and not strictly your impact position on the day of fitting!  Lose the lie boards and tape on the bottom of irons please.
  • Find a  shaft that fits your swing and feels good to you and then stay with it for as long as they make it!  Make sure it is not too strong.
  • When it comes to putters keep in mind that there are essentially two genres: face-balanced and toe weighted. If you are considering making a putter change try to stay in your genre unless things have just been horrific on the greens.
  • There have been very few to no improvements made in the field of fairway woods.  Titanium is very light and thus the heads tends get too big, so find a simple and small stainless steel head that you like the look of and set about developing a long lasting relationship with it.
  • When selecting a fairway wood decide whether you would like to use it predominantly off the fairway or more as a tee club.  Select the loft of the club accordingly.
  • Limit the number of wedges in your bag to a maximum of three - that means a PW, SW and an LW at most!  If you struggle with the wedges stick to a PW and SW so as to not cloud any decision-making around the greens.  Tour players practice enough, are skilled enough and play the kind of courses that require precise enough shots to justify four wedges being in the bag.
  • There should be an even number of degrees between each of your wedges.  Most PW's are 48 degrees and I have a 54 and a 60.  Other viable options are a PW and a 52 and 56 or a PW and a 53 and 58.
  • When selecting your wedges be sure to incorporate enough bounce in each club.  Unless your name is Eldrick, Phil or Vijay you need more than 6 degrees of bounce on any wedge you own.  That's why manufacterers build clubs with 14 degrees of bounce!
  • There are two shapes of grips folks - rounds and reminders!  Find out what shape you like and ask for it by name the next time you refresh your grips. 
  • When it comes to grips forget the latest cool colors or which ones your favorite player is using - they are more than likely getting paid to use the ones on their clubs.  Decide which grips are for you and your preference and now you don't have to worry about the latest fad.
  • The driver is the one club in the bag where it pays to stay current.  Find a reputable club fitter in your area that uses a launch monitor and go and get fitted.  Whenever you get the urge to replace your current big stick get back on that launch monitor to compare the latest offering with your trusty old steed!
  •  The current fitting carts that most companies have make it very easy to try multiple different heads with various shafts.  Be patient, try them all and then find a club that gives you good numbers and looks great to you!

Chipping Clubs

Enjoy watching the world's best wade through the quagmire that appears to be the 2009 US open this weekend.....