Driver shaft review

Newton Motion Shaft Review

A physics-based driver shaft with a heavier, steadier feel and a flat, low-spin flight

How we tested: 5 rounds on the course and testing in the IGR Office with Carl’s Place Golf, in a Callaway Paradym Triple Diamond and an AI Smoke Triple Diamond driver. Ryan is a 3 handicap who swung about 103 mph with this shaft. How we test

Our verdict

The Newton Motion is a physics-based driver shaft with a heavier, steadier feel than a typical 60-gram shaft. It gave me a flat, low-spin flight that ran out well, and it was excellent on the range even though I was struggling with my driver on the course.

Pros

  • Flat, low-spin flight with good roll-out and enough launch for a long carry
  • Heavier feel than a typical 60-gram shaft, with much less whip, yet stable
  • 6-dot system matches the shaft to your swing speed; the 4-dot suited my 103 mph swing
  • Ready-to-play option comes with the tip installed and a grip
  • Rainbow chrome finish shifts between green, purple and blue

Cons

  • The heavier feel won’t suit golfers who like a light, whippy shaft
  • On-course results were less consistent than range results, though I was struggling with my driver in general
  • Not the lowest-priced aftermarket shaft

Best forGolfers who want a heavier, steadier-feeling driver shaft with a flat, low-spin flight

Skip it ifIf you like a light, whippy feel, or you’re happy with your stock shaft, this heavier, steadier design may not be what you’re after.

Our rating: 4 out of 5

In this review
  1. Our verdict
  2. What’s different about the design
  3. Feel
  4. Flight, distance and accuracy
  5. Specs
  6. Should you buy it?
  7. How it compares
  8. Questions
  9. Photos

The Newton Motion Shaft is an aftermarket driver shaft built on a physics model to make distance and accuracy easier. It feels heavier and much less whippy than a typical 60-gram shaft, and it gave me a flat, low-spin flight that ran out well. My range and simulator sessions were excellent, and when I hit it well on the course it flew straight.

I put it in my Callaway Paradym Triple Diamond and AI Smoke Triple Diamond drivers, played five rounds and tested it in the IGR Office with Carl’s Place Golf. Newton comes from the same people who make Sacks Parente putters.

What’s different about the design

Newton says four technologies let a golfer hit it straighter and farther with less effort. They are Elongated Bend Profiles, Symmetry 360 design, Kinetic Storage Construction and Variable Torque Profiles by flex.

In plain terms, more of the shaft flexes and stores energy, and it does that in a more consistent way for each golfer. Newton built the shaft from a physics model, which fits a company named after the physicist.

The finish is a rainbow chrome that looks green, purple and blue depending on the angle and the light. It looks great at address with most driver heads.

Newton Motion shaft running up to a driver head at address on the turf

Feel

The Motion feels heavier than a typical 60-gram graphite driver shaft because of its bend profile. Newton says its testing shows that the feel of weight helps the swing, for more speed and consistency.

It has high torque (twist), yet it feels incredibly stable. There is a lot less whip, and what you feel is a consistent bend from start to finish.

Newton Motion shaft across a wood wall showing its blue and purple color shift

Flight, distance and accuracy

The very first eye test showed drives going very straight, with a mid-to-high but flat launch and low spin. The ball flight has a flat, arching shape with a similar climb and descent. It rolls out well while still launching high enough for a long carry.

I’ve been struggling with my driver on the course, so my range sessions give the cleaner read, and those were amazing. On the course, when everything lined up, it flew long, straight and easy.

Close-up of the Newton Motion shaft showing its four-dot marking and made in USA label

I also like the 6-dot system, which matches the shaft to your swing speed so every golfer gets fitted into the right one. The 4-dot was perfect for my 103 mph swing.

Specs

From Newton and Ryan’s testing
Type
Aftermarket graphite driver shaft
Technologies
Elongated Bend Profiles, Symmetry 360 design, Kinetic Storage Construction, Variable Torque Profiles by flex (per Newton)
Fitting
6-dot system based on swing speed; Ryan used the 4-dot at about 103 mph
Weight
60-gram class, with a heavier feel from its bend profile (per Ryan)
Finish
Rainbow chrome that shifts between green, purple and blue
Versions
Motion Driver Shaft (pre-cut to standard lengths) or Uncut for custom lengths
Ready to play
Tip installed for your driver head and a grip, ordered with the shaft
MSRP at launch
$250

Should you buy it?

Yes, if you want to try an aftermarket shaft with a heavier, steadier feel and a flat, low-spin flight. It’s worth a look before you settle for a stock shaft, even an upgraded one. Newton also sends it ready to play, with the tip for your driver head and a grip installed, which saves the cost of a tip, the install and the downtime.

Newton Motion shaft on the turf in the IGR Office

Skip it if you like a light, whippy shaft, because this one is heavier and has much less whip. Our best driver shafts guide covers more options.

More on newtongolfco.com

How it compares

Questions golfers ask

What ball flight does the Newton Motion shaft produce?

In my testing it gave a mid-to-high but flat launch with low spin and a flat, arching flight with a similar climb and descent. It rolled out well while still launching high enough for a long carry.

What does the Newton Motion shaft feel like?

Heavier than a typical 60-gram graphite driver shaft because of its bend profile, with much less whip. It has high torque but still feels stable, with a consistent bend from start to finish.

How does Newton’s 6-dot system work?

Newton fits golfers to a shaft with a 6-dot system based on swing speed. I swing about 103 mph, and the 4-dot was perfect for me.

Does the Newton Motion shaft come ready to play?

Yes. Newton installs the tip for your driver head and a grip when you order, so you can take it straight to the course. That saves the cost of a tip, the install and the downtime.

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