Golf Club Shaft Flex Numbers (2024): What Does It Mean?

Golf Club Shaft Flex Numbers

For a better understanding you can see the project x shaft flex chart:

Products (Steel)FlexWeight (g)Length (in)Tip Diameter (in)Butt Diameter (in)
Project X LZ511040-36.50.3550.6
Project X LZ5.511540-36.50.355600
Project X LZ612040-36.50.3550.6
Project X LZ6.512540-36.50.355600

What Does 5.0 Shaft Flex Mean?

The term 5.0 shaft flex refers to the stiffness of a golf club shaft. It indicates that the shaft has a medium flex, which is suitable for golfers with average swing speeds.

How Do You Determine What Shaft Flex You Need?

Choosing the right shaft flex depends on your swing speed. Use this general guideline:

– If your driver swing speed is below 85 mph, go for a Ladies or Senior flex.
– For swing speeds between 85-95 mph, Regular flex is a good choice.
– If your swing speed is between 95-105 mph, opt for Stiff flex.
– For swing speeds above 105 mph, Extra Stiff flex is recommended.

Remember, this is a general guideline, and factors like tempo and swing mechanics can also influence your choice. It’s best to visit a professional club fitter for personalized advice.

What Is the Difference Between 6.0 and 6.5 Flex?

The main difference between 6.0 and 6.5 flex is the stiffness of the material. The 6.0 flex is generally more flexible than the 6.5 flex.

At What Swing Speed Do You Need a Stiff Shaft?

Below are the recommended swing speeds for different shaft flexes:

– Stiff Flex: 95 mph and above.
– Regular Flex: 85-95 mph.
– Senior Flex: 75-85 mph.
– Ladies Flex: Below 75 mph.

Please note that these are general guidelines and individual differences may exist. It’s recommended to consult with a professional club fitter for precise shaft flex recommendations based on your swing characteristics.

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Josh Sens is a writer with more than 20 years of experience, being a frequent contributor to GOLF Magazine and several other publications throughout the time, including The Hollywood Reporter, Sunset, and San Francisco Magazine. He is a golf, food, travel, automotive, and tech writer with a remarkable line of work.