Is the driver the most important golf club in the bag?
Driving the golf ball well often builds confidence in our game. Splitting the fairway on a dangerous hole or blasting drives that are consistently further than your playing partners helps you walk a little taller off the tee.
There is a science behind hitting the ball further and straighter on a consistent basis.
Every aspect of the driver comes under the microscope to deliver results. If you've already started looking at upgrading your setup you can explore our custom-built drivers.
With the head, having the loft correct, moveable weights and adjustable hosel set in the right position helps dial in the launch and spin characteristics.
Picking the right shaft flex and length can help improve accuracy and ball striking. We see this most clearly when players start looking at different wood shaft options, rather than relying on stock setups, but there is one metric which we don’t think much of when it comes to building the ultimate driver: the shaft weight.
So, what works best? Heavy versus light golf shafts is an interesting debate, especially when so many manufacturers are now producing multiple weight options, which helps the process of finding the right shaft much more easily. Modern aftermarket shafts now come in a wide range of weights, which you can explore through our custom wood shaft builds.
It’s time to take a closer look at why shaft weight is an important consideration.
To help you realise why shaft weight is important, we’ll guide you through the following areas:
- Where It Goes Wrong: Common Misconceptions
- Why Shaft Weight Matters
- What This Means for You
- Should You Go Lighter or Heavier?
Where It Goes Wrong: Common Misconceptions
Most of us can identify which shaft flex we are playing in our golf driver.
It’s the most obvious metric, and one we have probably grown up with or known about for the length of time we have played golf.
Because of this, it’s easy to get fixated on shaft flex being the most important factor in driving the golf ball well. However, most golfers are still playing with the wrong flex in their drivers, making driving the golf ball consistently well even harder. If most golfers are playing the wrong flex in their driver, the chances of them playing the correct shaft weight are extremely slim.
There is a growing list of content on social media focused on shaft weights, which can help to convince us to go heavy or go light. The problem with this content is that it is generic; it’s not tailored specifically to how you swing the club, which plays a huge role in determining what weight is ideal for your driver. That's why off-the-shelf advice rarely replaces a proper driver fitting session.
The third option we sometimes see during a custom-fitting is that some golfers are simply oblivious to what shaft weight means for their driver. They are of the opinion that because the golf shaft is a graphite shaft, and graphite is lighter than steel, then they will naturally generate more clubhead speed and therefore, more distance.
Relying on flex alone, generic online advice, or assumptions about graphite is a bit like choosing a car from the brochure without driving it: you can read the headline numbers, but that still tells you very little about how it will actually feel and perform in your hands.
Why Shaft Weight Matters
We’ve covered some of the common mistakes we see during a custom-fitting session, but now let’s take a deeper dive into why having the wrong shaft weight in your driver can be so detrimental to your game.
Let’s start with using a golf shaft that is too heavy for your swing.
During fitting sessions, we often find that players using shafts that are too heavy tend to strike the ball more from the heel. Strikes towards the heel tend to create more spin, shots tend to leak to the right (for right-handed golfers), or worse, a big slice.
We often hear golfers say that heel strikes do not feel good through their hands, which is an important point from a fitting perspective.
When we go to the other end of the spectrum, lighter shafts create their own problems for golfers on the course.
Strike location on the clubface can move more towards the toe, which can have the effect of shutting the face down and leading to shots going left as pulls or hooks (for a right-handed golfer).
Trajectory can also become harder to control, because once the strike location starts moving around the face, launch and spin become less predictable.
Toe strikes feel “dead-off-the-face”, which can start to knock confidence as much as heel strikes do for shafts that are heavy.
It’s very difficult to stand on the tee and pull the driver out of the bag if you really have no idea where the outcome of the shot will end up, and you have to manufacture a different swing to try and get a decent result.
What This Means for You
If we were to summarise the problems it creates for you on the course, we would focus on three key areas:
- Timing Issues
- Ball-Striking Inconsistencies
- The “One-In-A-Thousand” Shot
Timing Issues
The worst thing any golfer can do is make alterations in their swing to compensate for ill-fitting equipment.
When a golf shaft is too heavy, we see golfers instinctively try to swing the driver harder and faster to help get the shaft to load and unload correctly.
What we often see on the launch monitor is that the numbers don’t really improve, even though the golfer is putting more effort in, because the shaft and swing aren’t working in unison.
When the golf shaft is too light, the opposite is true; golfers make a conscious effort to slow their swing down to get the most out of the shot.
The telltale signs during club fitting sessions are often erratic clubhead speeds at impact, as the golfer can’t replicate the same swing from one shot to another.
Ball-Striking Inconsistencies
Forcing or manipulating your swing leads to inconsistent ball striking. For the driver, this can lead to big variations in carry numbers, and dispersion rates can be big as poor strikes lead to wild shots.
While wild shots aren’t necessarily a problem in the fitting bay, when it comes to the course, you could be running up some big numbers down to reloads off the tee, or even if you are still in play, having some difficult recovery shots to deal with.
The “One-In-A-Thousand” Shot
In summary, if you are experiencing inconsistent ball striking and engineering your swing, your driver isn’t an asset; it’s a liability.
What can make it difficult to properly realise the problems you face is that one drive where, for whatever reason, things match up, and you hit an absolute bomb. That one shot makes you think that maybe the driver is right after all, and the golf shaft is well-suited to your game; you just need to get more consistent with your swing.
Should You Go Lighter or Heavier?
Is there a clear winner in the light or heavy shaft debate? The answer lies in what your swing characteristics are.
Let us explain.
If you are a player with a lot of clubhead speed or a more aggressive action through the ball, a heavier golf shaft can provide the platform for more stability.
If you do have an abundance of speed, you’re often looking to control excessive spin. A heavier shaft can manage spin more effectively and launch the ball better to maximise your carry distance.
If you have less speed, a lighter golf shaft might provide enough flexibility to help get the ball in the air, with the same result of maximising carry through optimal spin and launch numbers.
Marrying the correct weight to your swing characteristics can not only provide more consistent distance, but it can also do wonders for your accuracy, as the shaft will be able to work more efficiently.
We often see more consistent ball striking as a result of getting the correct weight of the shaft for the golfer we are working with.
The golf shaft is often referred to as the engine of the golf club. Having the wrong weight of shaft is similar to putting diesel into a petrol engine; it isn’t going to work. When you marry the correct weight to flex, you create an engine in your driver that can run efficiently and consistently.
That is how the driver starts to become an asset rather than a liability, because you have a much clearer idea of how it will perform on the course.
With so many shaft weight options now available, there is less reason than ever for golfers to persist with a driver setup that does not suit the way they swing.
Leading manufacturers such as Fujikura and Mitsubishi Chemical help by creating a wide range of shaft weights to cater for all levels of players and how they swing the driver.
The only way to discover which shaft weight is best suited for your game is to go through a custom-fitting session.
The combination of a launch monitor and an experienced fitter will help uncover the key characteristics of your swing and how you deliver the clubhead at impact.
From there, establishing the correct shaft weight is coupled with the right flex and shaft length to deliver longer, more accurate drives more consistently.
If you’ve been lacking consistency in your driving, you can explore our custom wood shafts and build a setup matched to your swing.
Or, if you want to see the difference in real numbers, book a driver fitting at our Chichester studio and we’ll help you find the right weight, profile and setup.