Jump to content
Check out the Spin Axis Podcast! ×

Recommended Posts

Posted

Currently looking to upgrade my cobra speedzone driver which currently has the HZRDUS smoke yellow stiff shaft in it with 60g, 3.5 torque and low spin spec. I’ve found a good deal on both the cobra ltdx and Aerojet models but I’m unsure which of the following shafts are similar….

Mitsubishi kai’li blue

HZRDUS smoke im10

Tensai av raw white

Any thoughts or help would be appreciated.


Posted

Since you're staying with the same brand why wouldn't you just swap your current shaft into the new head? 

You could then take the old head and the "new" shaft and pair those up and sell that on like FB Marketplace or something. 

  • Like 1

Driver: :titleist:  GT3
Woods:  :cobra: Darkspeed LS 3Wood
Irons: :titleist: U505 (3)  :tmade: P770 (4-PW)
Wedges: :callaway: MD3 50   :titleist: SM9 54/58  
Putter: :tmade: Spider X

Awards, Achievements, and Accolades

Posted

I'd compare the trade in value vs what similar ones have sold for recently, there's a pretty high chance you can sell it yourself for more than the trade in value plus you'd get to keep the shaft you like.

  • Like 1

Driver: :titleist:  GT3
Woods:  :cobra: Darkspeed LS 3Wood
Irons: :titleist: U505 (3)  :tmade: P770 (4-PW)
Wedges: :callaway: MD3 50   :titleist: SM9 54/58  
Putter: :tmade: Spider X

Awards, Achievements, and Accolades

Posted
1 hour ago, Davie81 said:

I’m going to do a trade in to get some money off the new driver

You might even get more money for the trade in if the trade in is the old head and new shaft rather than old head and old shaft. I certainly can't imagine they'd offer less for it.

Awards, Achievements, and Accolades

Posted

These trade in places give you absolute crap on upgrades shafts.  Guy I know was trading in his Stealth Driver online and they were giving him an additional $25 for the upgraded Ventus Black Velocore.  The shaft is a $300 upcharge…. Club was 2 months old… an additional $25.🙄

Awards, Achievements, and Accolades

Posted
41 minutes ago, Typhoon92 said:

These trade in places give you absolute crap on upgrades shafts.  Guy I know was trading in his Stealth Driver online and they were giving him an additional $25 for the upgraded Ventus Black Velocore.  The shaft is a $300 upcharge…. Club was 2 months old… an additional $25.🙄

He's an idiot if he actually traded that in. He could get $200+ easily online for that shaft alone. 

  • Like 1

Driver: :titleist:  GT3
Woods:  :cobra: Darkspeed LS 3Wood
Irons: :titleist: U505 (3)  :tmade: P770 (4-PW)
Wedges: :callaway: MD3 50   :titleist: SM9 54/58  
Putter: :tmade: Spider X

Awards, Achievements, and Accolades

Posted
8 hours ago, klineka said:

He's an idiot if he actually traded that in. He could get $200+ easily online for that shaft alone. 

The guy had the clubs in the box ready to ship out!!🙄.  I gave him $50 more for the club right there and then less than an hour later sold the head only to a friend and went online and sold the shaft for over $200 like you said.

Awards, Achievements, and Accolades

  • 4 months later...
Posted

Something I’ve been thinking about. I watch a lot of club tests, retired and get up way too early, and there’s something I think in my opinion might be being done wrong. They might pick several drivers, could be something different, and use the same shaft so things will be equal. In my mind a shaft might be good in one club and not in another. Learned the hard way, had my best ever driver at the time, G410, and kept hearing about how great the G425 MAX was. Since I sometimes have trouble finding senior shafts we traded heads and the 410 shaft never seemed to work out in the 425 head for me. Wasn’t as straight or as long so I have moved on. Don’t think everyone was wrong about the G425, just think that combination maybe didn’t work for me.  

Driver - :tmade: M2, Fairway- :tmade: RBZ 3HL, Hybrid -:tmade: R7 Draw 4, Hybrid :tmade: Rescue mid 5, Irons - :tmade: SIM Max OS 8-AW, SW - :tmade: Tour Preferred, Putter -:odyssey:  S2S Jailbird
 


Posted
35 minutes ago, gg194 said:

Something I’ve been thinking about. I watch a lot of club tests, retired and get up way too early, and there’s something I think in my opinion might be being done wrong. They might pick several drivers, could be something different, and use the same shaft so things will be equal. In my mind a shaft might be good in one club and not in another. Learned the hard way, had my best ever driver at the time, G410, and kept hearing about how great the G425 MAX was. Since I sometimes have trouble finding senior shafts we traded heads and the 410 shaft never seemed to work out in the 425 head for me. Wasn’t as straight or as long so I have moved on. Don’t think everyone was wrong about the G425, just think that combination maybe didn’t work for me.  

You are not wrong. The shaft and the head together both contribute to the performance of the club. I'd also suggest that they contribute in different amounts depending upon whether we are comparing a driver, an iron or a wedge. (We could argue all day about how much is the head and how much is the shaft... and I would enjoy the argument.) Having said that, in order for a youtuber or anyone else for that matter to completely optimize the club and then hit it in comparison to another completely optimized club is all but impossible. Just one of the many reasons why all club tests should be taken with a generous pinch of salt. 

Not only that but even in robot testing there are variables that are outside the areas of control. I've personally been lucky enough to witness robot testing first had. It's fascinating how non-repeatable the results can be. Let me elaborate. With an 7 or 8 iron the robot can land balls over and over again in an area the size of a kiddie pool. However, when the testers moved away from a 7 or 8 iron, the results got less and less precise. Interestingly it didn't matter if they went up or down the bag. With the robot hitting short pitches and even chips, relatively, more variation than full short iron shots. Similarly, long drives with the robot created more variation as well. This is without the effects of wind, variations in the surface and texture of where the ball lands etc... 

In addition, this doesn't take into account possible bias, either consciously or unconsciously of the tester. The testers I got to witness (these happened to by Taylormade guys, but I'm sure it doesn't matter), confessed that they could influence the results if they wanted to. They could take two clubs and make either of them "win" with robot testing if they wanted to. They made to the point to illustrate that in their job they had to constantly make sure they were fighting bias and/or putting in double checks, but never-the-less when I now read about any testing saying X club is 7 yards longer, I think back to their statement. 

So, if it's that difficult to get really good results out of a robot imagine how difficult it is to get quantifiable results out of a human swinging a club. 

Here's a fun test to try. Hit your driver 10 times on a launch monitor and gather the data (You can do 20 or 30 swings it doesn't matter). Now group the data into 2 sets, the odd numbered swings and the even numbered swings. Look at your two data sets. I guarantee that one data set will look "better" than the other. Even though, it's the same person swinging the same club on the same day. But if you just happened to be testing a driver against your driver on that day, Even if you gather your data by switching back and forth between the two drivers you may get misleading results. I've done this test a few times in my life and it's interesting to see how the "odd numbered me" or the "even numbered me" always produces different results, sometimes one will win by a large margin. 

In summary, I too enjoy watching reviews of the new clubs that come out, especially drivers. But it is information not data. 

  • Like 1
  • Thumbs Up 1

My bag is an ever-changing combination of clubs. 

A mix I am forever tinkering with. 

Awards, Achievements, and Accolades

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Want to join this community?

    We'd love to have you!

    Sign Up
  • TST Partners

    PlayBetter
    Golfer's Journal
    ShotScope
    The Stack System
    FitForGolf
    FlightScope Mevo
    Direct: Mevo, Mevo+, and Pro Package.

    Coupon Codes (save 10-20%): "IACAS" for Mevo/Stack/FitForGolf, "IACASPLUS" for Mevo+/Pro Package, and "THESANDTRAP" for ShotScope. 15% off TourStriker (no code).
  • Posts

    • Nah, man. People have been testing clubs like this for decades at this point. Even 35 years. @M2R, are you AskGolfNut? If you're not, you seem to have fully bought into the cult or something. So many links to so many videos… Here's an issue, too: - A drop of 0.06 is a drop with a 90 MPH 7I having a ball speed of 117 and dropping it to 111.6, which is going to be nearly 15 yards, which is far more than what a "3% distance loss" indicates (and is even more than a 4.6% distance loss). - You're okay using a percentage with small numbers and saying "they're close" and "1.3 to 1.24 is only 4.6%," but then you excuse the massive 53% difference that going from 3% to 4.6% represents. That's a hell of an error! - That guy in the Elite video is swinging his 7I at 70 MPH. C'mon. My 5' tall daughter swings hers faster than that.
    • Yea but that is sort of my quandary, I sometimes see posts where people causally say this club is more forgiving, a little more forgiving, less forgiving, ad nauseum. But what the heck are they really quantifying? The proclamation of something as fact is not authoritative, even less so as I don't know what the basis for that statement is. For my entire golfing experience, I thought of forgiveness as how much distance front to back is lost hitting the face in non-optimal locations. Anything right or left is on me and delivery issues. But I also have to clarify that my experience is only with irons, I never got to the point of having any confidence or consistency with anything longer. I feel that is rather the point, as much as possible, to quantify the losses by trying to eliminate all the variables except the one you want to investigate. Or, I feel like we agree. Compared to the variables introduced by a golfer's delivery and the variables introduced by lie conditions, the losses from missing the optimal strike location might be so small as to almost be noise over a larger area than a pea.  In which case it seems that your objection is that the 0-3% area is being depicted as too large. Which I will address below. For statements that is absurd and true 100% sweet spot is tiny for all clubs. You will need to provide some objective data to back that up and also define what true 100% sweet spot is. If you mean the area where there are 0 losses, then yes. While true, I do not feel like a not practical or useful definition for what I would like to know. For strikes on irons away from the optimal location "in measurable and quantifiable results how many yards, or feet, does that translate into?"   In my opinion it ok to be dubious but I feel like we need people attempting this sort of data driven investigation. Even if they are wrong in some things at least they are moving the discussion forward. And he has been changing the maps and the way data is interpreted along the way. So, he admits to some of the ideas he started with as being wrong. It is not like we all have not been in that situation 😄 And in any case to proceed forward I feel will require supporting or refuting data. To which as I stated above, I do not have any experience in drivers so I cannot comment on that. But I would like to comment on irons as far as these heat maps. In a video by Elite Performance Golf Studios - The TRUTH About Forgiveness! Game Improvement vs Blade vs Players Distance SLOW SWING SPEED! and going back to ~12:50 will show the reference data for the Pro 241. I can use that to check AskGolfNut's heat map for the Pro 241: a 16mm heel, 5mm low produced a loss of efficiency from 1.3 down to 1.24 or ~4.6%. Looking at AskGolfNut's heatmap it predicts a loss of 3%. Is that good or bad? I do not know but given the possible variations I am going to say it is ok. That location is very close to where the head map goes to 4%, these are very small numbers, and rounding could be playing some part. But for sure I am going to say it is not absurd. Looking at one data point is absurd, but I am not going to spend time on more because IME people who are interested will do their own research and those not interested cannot be persuaded by any amount of data. However, the overall conclusion that I got from that video was that between the three clubs there is a difference in distance forgiveness, but it is not very much. Without some robot testing or something similar the human element in the testing makes it difficult to say is it 1 yard, or 2, or 3?  
    • Wordle 1,668 3/6 🟨🟨🟩⬜⬜ ⬜🟨⬜⬜🟨 🟩🟩🟩🟩🟩
    • Wordle 1,668 3/6 🟨🟩🟨🟨⬜ 🟩🟩🟩🟩⬜ 🟩🟩🟩🟩🟩 Should have got it in two, but I have music on my brain.
    • Wordle 1,668 2/6* 🟨🟨🟩⬛⬛ 🟩🟩🟩🟩🟩
×
×
  • Create New...

Important Information

Welcome to TST! Signing up is free, and you'll see fewer ads and can talk with fellow golf enthusiasts! By using TST, you agree to our Terms of Use, our Privacy Policy, and our Guidelines.