Golf Tutorials

What Golf Shaft Should I Use?

By Spencer Lanoue
July 24, 2025

Picking the right golf shaft isn't just for tour pros, it's one of the simplest ways you can improve your consistency, distance, and accuracy without changing your swing at all. Think of the shaft as the engine of your golf club - it's responsible for transferring all the energy you create. This guide will walk you through the essential factors like flex, weight, and kick point in a clear, straightforward way so you can find the perfect engine for your game.

Why Your Shaft Matters More Than You Think

Many golfers spend hundreds, even thousands, on a new driver head, but they give very little thought to the long stick attached to it. The reality is that the best clubhead in the world won't perform if it's paired with the wrong shaft. It’s like putting the wrong type of fuel in a high-performance car, you're just not going to get the results you're after.

A mismatched shaft can be the hidden reason behind some of your most common frustrations:

  • Shots that feel dead or powerless, even when you make a good swing.
  • A persistent slice or hook that you can't seem to correct.
  • A ball flight that balloons up into the wind and goes nowhere.
  • A lack of consistency from one shot to the next.

The good news is that understanding the basics of a golf shaft is much simpler than you might think. By matching a few key characteristics to your own swing, you can make sure your "engine" is tuned correctly, allowing you to deliver the clubhead to the ball more consistently for better strikes and better shots.

The Core Four: What to Look for in a Shaft

When you're looking at a new shaft, things can feel overwhelming with all the different letters, numbers, and brand names. But really, it all boils down to four main characteristics. Let's break them down one by one.

1. Shaft Flex: Finding Your Speed Limit

Flex is the single most important component to get right. It simply refers to how much a shaft bends during your swing. The faster you swing, the more force you put on the shaft, and the more it will bend or "load." To optimize performance, you need a flex that matches your swing speed.

Golf shafts come in a standard range of flexes:

  • L (Ladies): For the slowest swing speeds, typically under 75 mph with a driver.
  • A or M (Senior or Amateur): For swing speeds between 75 and 85 mph.
  • R (Regular): The most common flex, suited for swing speeds between 85 and 95 mph.
  • S (Stiff): For stronger players with swing speeds from 95 to about 110 mph.
  • X (Extra Stiff): Reserved for the fastest swingers, typically those over 110 mph.

How do you find your swing speed? The most accurate way is a launch monitor at a store or a dedicated club fitting. But you can get a good estimate based on your 7-iron distance:

  • 100-130 yards: Ladies/Senior Flex
  • 130-150 yards: Regular Flex
  • 150-170 yards: Stiff Flex
  • 170+ yards: Extra Stiff Flex

What happens if your flex is wrong?

Shaft is too stiff for you: The shaft won’t bend enough, making it hard to "load." This often leads to a low, right-tending ball flight (a slice or push for right-handers), a harsh feeling at impact, and a noticeable loss of distance.

Shaft is too flexible for you: The shaft will bend too much, making it hard to control. The clubhead can arrive at impact pointing left, resulting in high, hook-prone shots. You’ll feel like you have to time your swing perfectly to hit it straight.

2. Shaft Weight: The Feel and Tempo Factor

Shaft weight is often overlooked but has a massive effect on the overall feel of the club, your tempo, and even your swing speed. Shafts can range from around 45 grams (super-light graphite) to over 130 grams (heavy steel).

  • Lighter Shafts (45g - 65g): These are typically found in drivers and fairway woods, and are designed to help you generate more clubhead speed. If you're looking for more distance and don't have an overly aggressive swing, a lighter shaft might be a great fit. They're also becoming more popular in irons for golfers who need a bit of a speed boost.
  • Mid-Weight Shafts (70g - 110g): This is a very popular range for a wide variety of golfers in both hybrids and irons. They offer a great blend of speed potential and control.
  • Heavier Shafts (115g+): Generally preferred by stronger golfers with a faster, more aggressive tempo. The extra weight can help smooth out the transition from the backswing to the downswing and can provide a greater sense of where the clubhead is throughout the swing. This often leads to more control and tighter dispersion.

The right weight is very personal. If you have a quick, aggressive swing, a super-light shaft might feel like a wet noodle and cause you to lose control. Conversely, if you have a very smooth tempo, a heavy shaft might feel like a lead pipe and rob you of speed.

3. Kick Point: Controlling Your Launch Angle

Kick point, also known as the bend profile, describes where the shaft bends the most. This characteristic has the biggest influence on your ball's trajectory - how high or low it launches off the clubface.

  • Low Kick Point: The shaft bends most near the clubhead. This action helps to "kick" the ball up into the air, creating a higher aunch angle. This is phenomenal for golfers who struggle to get the ball airborne or who want to maximize carry distance.
  • Mid Kick Point: Bends most in the middle section of the shaft. As you can guess, this produces a medium launch and spin rate. It's the most common bend profile and works well for the widest range of players.
  • High Kick Point: The shaft's main bending point is higher up, closer to your hands. This results in a much lower, more penetrating ball flight. It's ideal for strong players who generate a lot of speed and spin, or for anyone who tends to hit the ball too high and wants more control, especially in windy conditions.

Think about your typical shot. Does it launch too low and fall out of the sky? Look for a shaft with a low kick point. Do you hit towering moon balls that get eaten by the wind? A high kick point shaft could help bring that flight down.

4. Shaft Material: Steel vs. Graphite

The final piece of the puzzle is the material the shaft is made from. This decision mainly comes down to irons, as drivers, woods, and hybrids are almost exclusively graphite.

Steel Shafts:

For decades, steel was the standard for irons. It is heavier, provides more feedback (vibration) to the hands at impact, and is known for producing a lower, more controlled ball flight. Better players often prefer the consistent feedback and tight dispersion that come with steel. It's less expensive and extremely durable.

Graphite Shafts:

Graphite is significantly lighter than steel, which allows designers to create shafts that help golfers swing faster. It also dampens vibration much more effectively, which is a major benefit for players with sore hands or arthritis. Once viewed as only for seniors and ladies, modern graphite iron shafts are incredibly stable and are used by golfers of all skill levels, even on the PGA Tour, to add a bit of speed or reduce strain on the body.

Putting It All Together: A Simple Guide to Choosing

Alright, that's a lot of information. How do you actually use it?

Step 1: Start with Your Swing Speed to Find Your Flex

This is your non-negotiable starting point. Use your 7-iron distance or get measured on a launch monitor to figure out if you're a Regular, Stiff, Senior, etc. This one decision will narrow down your options more than any other.

Step 2: Think About Your Ball Flight and Feel Goals

Next, ask yourself what you're trying to achieve.

  • Goal: More Distance. Look at lighter-weight graphite shafts.
  • Goal: More Control and Better Tempo. Consider a slightly heavier shaft, likely in steel if you have enough speed.
  • Goal: Higher Launch. Find a shaft with a low kick point.
  • Goal: Lower, More Penetrating Flight. A high kick point shaft is your friend.

Step 3: Don't Be Afraid to Get Fit

This guide gives you a fantastic foundation for understanding what you need. But the absolute best way to guarantee a perfect match is to work with a professional club fitter. They have all the technology to measure your swing down to the smallest detail and can let you test different combinations of shafts and heads until you find the one that unlocks your best performance. Going through a fitting takes all the guesswork out of the equation and is one of the best investments you can make in your game.

Final Thoughts

Choosing the right golf shaft isn't guesswork, it’s about making an informed decision based on your swing. By pairing the right flex, weight, kick point, and material to your game, you are giving yourself the best possible chance to hit longer, straighter, and more consistent shots without having to overhaul your mechanics.

While a well-fit shaft fine-tunes your equipment, making smart decisions on the course is a whole other challenge. We designed Caddie AI to serve as your personal on-course coach for exactly that reason. When you're standing on the tee not sure of the right play, or you're stuck with a difficult lie, we give you instant, expert-level advice on club selection, strategy, and shot execution, taking the uncertainty out of the moments that matter most so you can play with total confidence.

Spencer has been playing golf since he was a kid and has spent a lifetime chasing improvement. With over a decade of experience building successful tech products, he combined his love for golf and startups to create Caddie AI - the world's best AI golf app. Giving everyone an expert level coach in your pocket, available 24/7. His mission is simple: make world-class golf advice accessible to everyone, anytime.

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