When it comes to selecting the right golf shaft, one of the most important factors to consider is swing speed. For golfers with faster swing speeds, an extra stiff shaft is often recommended. But what does that really mean, and who should consider using one?

3 Ways to Increase Swing Speed
3 Ways to Increase Swing Speed

Extra stiff shafts are designed to maintain their integrity and prevent whipping or bending during impact with faster swing speeds. They are typically recommended for golfers who consistently hit the ball at speeds of 105 mph or higher. However, it's not just about speed; other factors like swing consistency and clubhead control also play a role in determining if an extra stiff shaft is the right choice.

What Golf Club Shaft Flex Do I Need?
What Golf Club Shaft Flex Do I Need?

Understanding Swing Speed and Shaft Flex

Swing speed is a critical factor in determining the appropriate shaft flex. It's measured in miles per hour (mph) and is influenced by a golfer's physical attributes, swing technique, and equipment. The general guideline for shaft flex based on swing speed is as follows:

a man standing in front of a golf bag with the words long hitter how to increase swing speed
a man standing in front of a golf bag with the words long hitter how to increase swing speed
  • Ladies Flex: Below 60 mph
  • Senior Flex: 60-70 mph
  • A-Flex: 70-80 mph
  • Regular Flex: 80-90 mph
  • Stiff Flex: 90-100 mph
  • Extra Stiff Flex: 100 mph and above

While these are general guidelines, individual swing characteristics and preferences can vary. It's always a good idea to get fitted by a professional to determine the best shaft flex for your swing.

the words how i added swing speed with 1 easy tip in white on a green background
the words how i added swing speed with 1 easy tip in white on a green background

Benefits of Extra Stiff Shafts

Extra stiff shafts offer several benefits to golfers with faster swing speeds. Firstly, they help maintain accuracy and consistency by preventing the shaft from bending too much during impact. This can lead to more consistent ball striking and improved accuracy. Secondly, they allow for better energy transfer from the golfer to the ball, potentially resulting in increased distance.

Extra stiff shafts also provide more control over the clubhead, which can be beneficial for golfers who struggle with consistency or have a tendency to hook or slice the ball. By maintaining the shaft's integrity, it helps to keep the clubhead square to the ball at impact, promoting straighter shots.

How to increase your swing speed in just 60 seconds, according to Jordan Spieth's swing coach
How to increase your swing speed in just 60 seconds, according to Jordan Spieth's swing coach

Drawbacks and Considerations

While extra stiff shafts offer several benefits, they are not suitable for everyone. Golfers with slower swing speeds may find that an extra stiff shaft feels too firm and lacks the necessary flexibility to load and unload properly, leading to a loss of distance and accuracy. Additionally, golfers with inconsistent swing speeds or those who struggle with timing may find that an extra stiff shaft exaggerates their inconsistencies.

It's also important to note that extra stiff shafts can feel less forgiving than more flexible shafts. This means that off-center hits may result in a greater loss of distance and accuracy. Therefore, golfers who prioritize forgiveness over control may want to consider a shaft with more flex.

HOW TO INCREASE YOUR SWING SPEED (My Favorite Drill)
HOW TO INCREASE YOUR SWING SPEED (My Favorite Drill)

Finding the Right Balance

Determining the right shaft flex is a delicate balance between maintaining control, maximizing distance, and ensuring consistency. For golfers with faster swing speeds, an extra stiff shaft can be a game-changer, but it's not the only factor to consider.

Here's the shaft flex you should play based on your swing speed
Here's the shaft flex you should play based on your swing speed
the text reads best starts for fast swings fast swing speeds
the text reads best starts for fast swings fast swing speeds
Want More Speed in   Your Golf Swing?
Want More Speed in  Your Golf Swing?
the man is swinging his golf club to hit the ball on the simulator screen, which reads swing slow to hit far
the man is swinging his golf club to hit the ball on the simulator screen, which reads swing slow to hit far
60K views · 1.9K reactions | Improving your sequence 👇 How is it that golfers that aren’t tall or even all that strong can swing super fast? Well, they understand how to create speed and how to sequence properly to send maximum energy to the clubhead. The ideal downswing firing sequence is: 1️⃣ Hips  2️⃣ Torso 3️⃣ Arms 4️⃣ Club Unfortunately, most amateur golfers don’t sequence their downswing this way.  This drill is GREAT because it forces golfers to sequence properly to create speed 👊 Online coaching programs are available on the @skillestapp  . . . . #golf #golfer #golfswing #golflife #golftips | Justin Kraft | Major Lazer · Lean On
60K views · 1.9K reactions | Improving your sequence 👇 How is it that golfers that aren’t tall or even all that strong can swing super fast? Well, they understand how to create speed and how to sequence properly to send maximum energy to the clubhead. The ideal downswing firing sequence is: 1️⃣ Hips 2️⃣ Torso 3️⃣ Arms 4️⃣ Club Unfortunately, most amateur golfers don’t sequence their downswing this way. This drill is GREAT because it forces golfers to sequence properly to create speed 👊 Online coaching programs are available on the @skillestapp . . . . #golf #golfer #golfswing #golflife #golftips | Justin Kraft | Major Lazer · Lean On
Golf Club Distance Charts By Age, Gender And Skill Level
Golf Club Distance Charts By Age, Gender And Skill Level
The Ultimate Guide To Consistently Increase Your Golf Swing Speed!
The Ultimate Guide To Consistently Increase Your Golf Swing Speed!
a man holding a yellow object in his hands with the words speed exercises for golfers
a man holding a yellow object in his hands with the words speed exercises for golfers
Do This to Add Speed To Your Swing
Do This to Add Speed To Your Swing
a man swinging a golf club on top of a green field
a man swinging a golf club on top of a green field
Golf Swing Lag: Increase your Clubhead Speed - The Left Rough
Golf Swing Lag: Increase your Clubhead Speed - The Left Rough
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HOW TO BUILD SPEED AND POWER INTO YOUR SWING
How to Increase Swing Speed: Five Exercises for More Power
How to Increase Swing Speed: Five Exercises for More Power
4 Gears to Own Your Swing ⛳️ Control Tempo & Build Speed
4 Gears to Own Your Swing ⛳️ Control Tempo & Build Speed
a woman is practicing her golf swing in the gym
a woman is practicing her golf swing in the gym
Sequencing in the Golf Swing Made Simple
Sequencing in the Golf Swing Made Simple
Perfect weight shift (and add swing speed) at home with this nifty training aid
Perfect weight shift (and add swing speed) at home with this nifty training aid
a man is in the gym doing exercises
a man is in the gym doing exercises
Best hybrids for slower swing speeds | ClubTest 2025
Best hybrids for slower swing speeds | ClubTest 2025
Shaft Lean (Slow Motion Golf Swing)
Shaft Lean (Slow Motion Golf Swing)

Other aspects of your game, such as your swing path, release pattern, and spin rates, can also influence the performance of an extra stiff shaft. Therefore, it's crucial to get fitted by a professional who can assess these factors and help you find the right shaft for your swing.

Getting Fitted for an Extra Stiff Shaft

If you're considering an extra stiff shaft, the first step is to get fitted by a professional. They can use launch monitor technology to analyze your swing and provide data-driven insights into your performance. This can include your swing speed, ball speed, spin rates, and launch angle, all of which can influence your decision on shaft flex.

During the fitting process, you'll typically hit shots with different shafts to compare performance. This can help you understand how different shafts feel and perform, and whether an extra stiff shaft is the right choice for your game. It's also an opportunity to test different shaft brands and models, as performance can vary significantly between them.

In the end, the decision to use an extra stiff shaft comes down to your individual swing characteristics and performance goals. While an extra stiff shaft can offer several benefits to golfers with faster swing speeds, it's not the right choice for everyone. By understanding the pros and cons and getting fitted by a professional, you can make an informed decision that helps you optimize your performance on the course.