JUPITER One 5 Wood Shaft
- Description
- FLEX SPECS
Steadfast carbon fiber golf shafts are an improvement to the typical graphite shaft, increasing the durability, performance, and overall feel of any club.
Our shafts have gone through rigorous testing procedures to assure each shaft is not only made to our high standard of quality but also performs exactly the same no matter which shaft is being tested from production.
With increased weight balance and our special low torque design, we guarantee you will experience longer distance with low spin dispersion. Whether being tested by robots, pro golfers, or amateur players, the Steadfast Shaft will deliver consistent results and is an easy switch to make with any popular clubhead manufacturer.
INCREASE DISTANCE
Optimized head to shaft weight balance means an easier swing through the ball allowing the club to lead the hands through impact to naturally increase distance increasing ball carry while getting the proper RPM.
LONGEST AND STRAIGHT BALL FLIGHT
Tested as the straightest shaft in golf with the least amount of dispersion. Hitting a straighter ball requires low shaft torque. The new Steadfast shaft was designed with torque and balance as the number one priority, leading to the best feeling and most stable shafts on the market.
REFINED GRAPHITE
Graphite shafts tend to be brittle and do not stand the test of time, Steadfast is constructed using the highest quality carbon fiber which is the pure form of graphite providing more durability and a better overall feel.
FITS ANY BRAND
Our premium carbon fiber shafts are also easy to set up and attach, simply prepare the tip and adapter then attach your existing head.
OPTIMIZED THROUGH TESTING
Our shafts are engineered and tested individually by flex, meaning each flex is a completely different formula that has been optimized with 100’s of revisions and 1000’s of hours in the simulator and robotic testing.
To ensure the highest possible quality the adapters and grips are installed by the world-class pro tour club fitters.
Shafts and adapters are suitable for both right and left-handed golfers.
FLEX SPECS
267cpm, 58g, 42 in.
REGULAR - (90 - 99 mph)
275cpm, 62.5g, 42 in.
STIFF - (100 - 109 mph)
300cpm, 67.5g, 42 in.
X STIFF - (110 - 129 mph)
322cpm, 71.2g, 42 in.
- Senior - (70 - 89 mph) 267cpm, 58g, 42 in.
- Regular - (90 - 99 mph) 275cpm, 62.5g, 42 in.
- Stiff - (100 - 109 mph) 300cpm, 67.5g, 42 in.
- X - (110 - 129 mph) 322cpm, 71.2g, 42 in.
Complete the look:
Shaft Flex Satisfaction Guarantee:
We live to offer golfers top notch performance and quality products at an absurd value. If you aren’t fully satisfied with your purchase within 60 days of receipt, we will gladly work with you to ensure you are satisfied.
JUPITER One 5 Wood Shaft
I first purchased the driver shaft and loved it. Hitting many more fairways and added about 20 + yards to my drives.
I then purchased the 3,5 &7 shafts. I love them. Better accurate and longer. I've reached 2 different par 5's mutable time with the added distance. I would recommend these shafts to anyone who wants better performance from their woods.
This is my third Jupiter shaft - got my first one 2 years ago - I have it on my Stealth driver, Titleist 6 wood and just added the third to a used Titleist 4 wood. Straight and true - same result with the new 4 wood. I have been playing for 60 years (12 handicap) and play 3 to 4 times a week. The shafts do as advertise and are a great value for the buck - all three are regular shafts - works for me. Keep it in the fairway!
Next is will be the 3w never miss a fairway
Shaft is great, added a few yards to my ball strikes and goes straighter.
I previously purchased a Stead Fast Jupiter One Driver shaft. I was/am hitting my driver so well that I changed the shafts for my five and seven woods! Great shafts, I’m gaining sometimes five to ten yards per club!
START DRIVING FURTHER AND STRAIGHTER
Designed with torque and balance as the number #1 priorty, leading to the best feeling and most stable shaft on the market
As seen in
instantly enjoy more distance, accuracy and consistency
We've eliminated additional costs to offer high-quality, tour-level shafts at an unbeatable price for optimal performance for golfers of every proficiency level.
Yes, that means you 🫵
**Steadfast Shafts**
What's the big deal?!
Our mission is not just to outperform the competition, but to dominate it.
Made with..
Premium carbon fiber
Steadfast Golf golf shafts are an improvement to the typical graphite shaft, increasing the durability, performance, and overall feel.
Perfectly optimized
Head to shaft weight balance
This means an easier swing through the ball, allowing the club to lead the hands through impact to naturally increase distance increasing ball carry while getting the proper RPM.
Golf Laboratories Tests:
Reduced mishit dispersion by 50%
...That's 28 yards against other 'premium' expensive shafts.
In other words, if you hit it off the toe or heel, it continues to go straight for the same distance.
Ball speed increased slightly for the Steadfast shaft and backspin was better or equal to competitors.
Let customers speak for us
from 701 reviewsI’ve been playing the Taylormade Qi35 for over a year now, averaging anywhere between 40-55% FIR; I guess I attributed this to poor swing mechanics - until I started seeing ads for the Jupiter One driver shaft. Once I received the new shaft, I went to the driving range to test it against the stock Fujikura shaft - it was literally just like the Jupiter infomercials - very noticeable change in shot dispersion! Much tighter, even on mis-hits. Simply remarkable!
I’ve played 7 rounds with the new shaft so far, and the jury is still out on gaining distance (due to the rainy weather and wet fairways we’ve had recently), however, my FIRs have improved significantly, ranging now in the high 60s to 71%!!! This 20% increase in FIR is a game changer! I was about a 10-12 hdcp forever, but in those last 7 rounds, I’ve shot 3 of my lowest scores ever - 72, 72, 73! Now I’m a 7.8 hdcp!
I’ll tell ya, the boost in confidence off the tee has made all the difference in the world! Thank you Steadfast Golf!
I bought this shaft mainly because in a fit of rage I snapped my stock shaft. I saw the claims for longer and straighter drives but for the price it was my best option. Now, I am no where near a great golfer (under 100 on course under 90 on sim) but I am improving. When I tell you I increased my drive distance out of the box by 30-40 yards, I am not joking. I was averaging 170 max total distance and sniffed 200 a couple times. With my new shaft I had to set it back to neutral and I am now carrying 220 and rolling to closer to 240. If you have any reservations for ordering this shaft, just do it. I am so happy with my increase in distance and accuracy I may never go back to a "stock" shaft.
Great driver shaft!
I hesitated more than once to click and purchase this shaft. I finally did it. I replaced my standard senior shaft on my Calloway Epic driver. I kid you not, my first drive was launched with a little draw. I teed it up again, this time with a fade swing. It went the same distance about 10 yards right. I now swing consistently at 1 o-clock and launch it down the middle. My buddies are amazed. I recommended that they try the Jupiter One Driver Shaft.
After trying the Jupiter regular shaft I exchanged it for the lite stiff shaft. With the lite I am driving the ball straighter and at least 10 yards farther on average. I have had only one slice in the last 4 rounds which is much better than the three per round with my stock shaft.
After 4 rounds with my Jupiter Xtra stiff I am hitting more fairways and getting more distance. On PAR 4s where I was normally a 7 or 8 iron in I am now hitting a PW which allows me to hold more greens in regulation leading to better scores. Its not just about hitting the ball further but about having the confidence to carry bunkers or other hazards and know that with less dispersion there is a higher probability of being in the fairway. The tools do matter and Steadfasts Jupiter shaft is an exceptional tool. Upgrading my 3 wood next.
Awesome performance. Added at least 15-yards of carry distance with an occasional added 10. consistent trajectory and steady feel even with more aggressive swings.
So, I switched out my Hazardous Smoke shaft with the Juniper One regular shaft. I am 70 and lost some clubhead speed and distance. No practice balls, just put the shaft in my existing driver head. The first three drives were terrible. I was questioning my purchase. Standing over my fourth drive, I decided to just let it go. From that time on, I hit high straight and longer drives. On two holes I hit in places I haven't been since I was in my thirties. I'm impressed and have growing expectations for this shaft. Seems like a happy ending or starting.
I have 5 shafts that play just slightly different.. 2 being 350+ each and I like this shaft even better and my drives show it .
This is a great shaft. Always thought the Ping 400 driver was one of the best. Getting a little older. Swing speed down in mid 80s. Old stiff shaft a little too much. This regular shaft is a great fix for me. Very consistent. Shots are grouped well. Also getting 10+ yards.
The Jupiter One is an outstanding shaft replacement. Replaced the stock shaft on my TM Q35 and not only gained yardage but the feel on contact is awesome.
Played it for the first time today. I hit 10 of 12 fairways. Distance improved as well.
Was fitted on line with a new PXG Driver. Diamana S60 Limited Flex R Shaft. Drives rolling out to around 210 yards with inconsistent flight pass. This new Jupiter One Shaft has added 10+ yards to my drives and finds me more in the fairway. 68 years old and enjoying my rounds again. 246 yard drive on my last outing, i must say, NO REGRETS!!!
I bought the jupiter lite senior flex. Very good shaft. The best of the market . its straighter and seems to gain distance for me. I was a scratch player from my mid 20 - 65 years old. Im 80 now and could shoot my age alot of rounds from the senior tees. my last two 9 holes rounds a two differnt courses were 36,35 . I really think this shaft was the reason for more green in reg. number . The bogies still come but Ive had 6 birdies in those 2 nine holes. you wont be dissappointed.
I haven't got to play it but I did hit a handful on a simulator will know for sure this Saturday
“Black stealth look. Dispersion is much better than the stock shaft my driver came with. I've noticed increased distance and would recommend anyone to try this shaft.
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“Phenomenal Shaft! I have never driven the ball straighter, longer and stayed in the middle of the fairway. All my drives are going over or close to 300 yards. Keeping this secret from my buddies for this season🤣🤣
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“I was complete shock in my first couple of shots with my driver. For the cost, great appearance & performance it is totally amazing. Great launch, very tight ball dispersion and ball length I believe has increased. I am truly considering placing a Jupiter shaft in my 3 wood. I would not hesitate to recommend the Jupiter shafts to my friends.
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numbers don't lie
HERE’S WHAT THE TESTING SHOWS…
The below data was collected using the same TaylorMade M5 driver head (set at the same loft) with three different shafts:
- Steadfast
- Shaft A (major aftermarket shaft manufacturer)
- Shaft B (major aftermarket shaft manufacturer)
| Head to head | |||||||
|---|---|---|---|---|---|---|---|
| Steadfast | Shaft A | Shaft B | |||||
| Ball Speed | 172 | 168.1 | 166.5 | ||||
| Backspin | 1,813 | 2,420 | 2,689 | ||||
| Carry Yards | 288 | 278 | 276 | ||||
| Total Yards | 313 | 301 | 298 | ||||
So...
What does this mean for me?
To summarize, the data shows that Steadfast Shafts come out on top for all three metrics::
✔️ DISTANCE: 10-15 more yards of carry and total distance
because Steadfast shafts produce more ball speed and less backspin.
✔️ ACCURACY: 25% fewer mis-hits and dispersion because of Steadfast’s extremely low-torque shafts reduce sidespin.
✔️ CONSISTENCY: Steadfast shafts are precisely weighted and effectively “spineless,” so kick points remain consistent even when adjusting
driver heads.