Driver shaft review

FreeFlex FF45 Watercolor Shaft Review

A very light, very flexible driver shaft that raised my launch and cut spin without losing accuracy

How we tested: 7 rounds on the course in a Callaway Paradym Triple Diamond driver, plus testing in the IGR Office with Carl’s Place Golf. Ryan is a 3 handicap who swings his driver about 110 mph. How we test

Our verdict

The FF45 Watercolor is a very light, very flexible driver shaft that raised my launch, lowered my spin and still went straight. It feels too soft in a waggle, but after a few swings my timing caught up.

Pros

  • Raised launch and lowered spin while the ball still went straight
  • Slight speed gain once I trusted the shaft
  • Low torque keeps the feel balanced and stable despite the soft waggle
  • Painted Watercolor finish, with matte or glossy carbon blue for a quieter look
  • Painted spine marking for easy installation

Cons

  • Learning curve: it feels very soft in a waggle, and my speed dropped when I swung tentatively
  • The unusual feel took a few swings, and going back to a conventional shaft threw me off

Best forGolfers who want more launch and speed with less spin and are open to an unusual feel

Skip it ifIf you want a conventional feel in the waggle, or don’t want to re-time your swing around a very light, flexible shaft, a mainstream shaft from our best driver shafts guide is the safer choice.

Our rating: 4 out of 5

In this review
  1. Our verdict
  2. Looks and finish
  3. Feel
  4. Performance and learning curve
  5. Specs
  6. Should you buy it?
  7. How it compares
  8. Questions
  9. Photos

The FreeFlex FF45 Watercolor Shaft is a very light, very flexible driver shaft that FreeFlex says keeps accuracy through low torque. I played it for 7 rounds in my Callaway Paradym Triple Diamond driver. In my testing it raised launch, lowered spin and still went straight. It feels odd in a waggle, but it works once you swing it.

FreeFlex’s pitch is that you no longer have to trade accuracy for speed. If you’ve done a fitting, you know the usual trade-off. A more flexible shaft makes more speed but costs fairways, so you go stiffer to control the head. I tested this shaft on the course and in the IGR Office with Carl’s Place Golf.

Looks and finish

Every Watercolor shaft is painted, and none of the patterns are the same. It’s unusual, but not so loud that you’d be embarrassed swinging it, and it got compliments on the course. If you want a tamer look, FreeFlex also offers matte or glossy carbon blue.

The FreeFlex name is in block print with some subtle notes about the shaft model and parent company, all done in a clean way. A painted spine marking makes installation easy. I love the look.

Spine marking label on the FreeFlex FF45 Watercolor shaft
FreeFlex name and painted Watercolor pattern on the FF45 shaft

Feel

I swing a stiff-flex shaft, and in a waggle the FF45 feels like a senior flex. The waggle test says it can’t be stiff enough for my swing. The feel in the swing doesn’t match the waggle, though.

The low torque keeps the feel normal, balanced and stable. You feel like you can swing for the fences. It’s unique, smooth and has a strong kick.

Performance and learning curve

On the course and in the Office, the results backed up FreeFlex’s claim that a shaft this light and flexible can still be accurate. There’s a small learning curve because the shaft is different. Everyone I played with wanted a test swing. They waggled it, gave a doubtful laugh and then hit a decent shot, walking away with a stunned look.

After a few swings my timing synced up with the feel and weight of the shaft. It even threw me for a loop when I went back to conventional weight and flex shafts.

Everything FreeFlex markets held true for me. Launch went up, spin went down and the ball went straight. I saw a slight speed gain too, but only after I trusted the shaft. When I was tentative, my speed showed it.

A shaft this flexible didn’t snap hook every shot. Swing with confidence and it launches the ball.

Callaway driver head with the FreeFlex FF45 Watercolor shaft on the grass

Specs

From a retailer listing of FreeFlex’s specs
Weight
45 g design weight; the painted finish adds a little
Flex frequency
200 cpm (firmer than the FF38 at 170 cpm)
Torque
4.0
Recommended swing speed
About 95 to 120 mph
Finish
Painted Watercolor, each pattern different; matte or glossy carbon blue also offered
Installation
Painted spine marking
MSRP at launch
$650

Should you buy it?

Yes, if you want more launch and a little more speed with less spin and no loss of accuracy, and you’re willing to spend a few swings getting used to it. The FreeFlex FF45 Watercolor Shaft did what FreeFlex says in my driver, and one range session should be enough to see it for yourself.

Skip it if you want a conventional feel or don’t want to re-time your swing. Our best driver shafts guide covers more mainstream options.

Close-up of the painted Watercolor finish on the FreeFlex FF45 shaft

More on freeflexshaft.com

How it compares

Questions golfers ask

What swing speed is the FreeFlex FF45 for?

FreeFlex recommends it for about 95 to 120 mph. I normally play a stiff flex, and in a waggle the FF45 felt like a senior flex, but once I swung it the shaft worked for my swing.

Does a light, flexible shaft cost you accuracy?

Not in my testing. The FF45 raised my launch and lowered my spin, and the ball still went straight. Its low torque keeps the feel balanced and stable, and there’s a short learning curve while your timing catches up.

How much does the FreeFlex FF45 weigh?

FreeFlex designs it at 45 grams, and the painted finish adds a little to that.

What does the Watercolor finish look like?

Each Watercolor shaft is painted, and none of the patterns are the same. It’s distinctive without being loud. If you want something quiet, FreeFlex also offers matte or glossy carbon blue.

About the author

Ryan Heiman

Founder and Head Reviewer of Independent Golf Reviews

Ryan Heiman founded Independent Golf Reviews in 2011 and is its head reviewer. A 3-handicap based in Tucson, Arizona, he has written more than 1,500 reviews of golf equipment, accessories and courses, played more than 600 courses, and worked with virtually every major golf brand over 15 years.

More about Ryan