Tom,

Hey, I had the same reaction to a couple of SKFiber’s new SuperFly 50-gram 
shafts. I ordered an R and my NF4 indicated it was right on...or at least in 
the neighborhood. But when I put it on one of the new 175 gram driver heads, a 
hit felt way too soft...even with that light a head. The whole shaft vibrated 
like a snake on impact and distance was terrible. The same flex reading on a 
DTG UL-45 gives me an almost stiff feeling...the tip just snaps through the 
ball and shaft is solid as a rock. The only thing different about them is the 
profile...the SuperFly is a slender kind of “swinger” shaft and the UL-45 is a 
“fat-body hitter” shaft. Any similarity there?

Bernie
bl...@charter.net 

From: Tom Flanagan 
Sent: Monday, May 02, 2011 4:57 PM
To: shoptalk 
Subject: ShopTalk: This is a mystery to me . . .

I built a set of Callaway Diablo uh, clones (?) Thursday. Shafts Aldila 
Velocitor, 4 - SW. I weight matched the heads 7 grams apart, as I usually do, 
and freq matched the shafts with heads shimmed on, at 38" 5 iron. I was looking 
for something like what the guy had, 288 cpm 5 iron. So, I got the shafts 
matched 4 cpm apart using the 288 cpm 5 I to build from up and down. These are 
filament would shafts so no real spine. But I placed the logos at 3:00, where 
the shafts seemed best on the meter. Double checked freqs, weights, lengths, 
and stuck them together. O'size grips lightened the SW to about C9 +/-I checked 
the freqs again gripped. 284 for the 5I, and so on. Perfect, another quality 
build by yours truly except, oops! 

The customer called me Saturday, mucho pissed off. "I can't hit these Flanster, 
they're so goddam stiff I can hardly bend them." What the hell? So I took them 
back today, popped the grips, pulled the shafts and re-checked. Sure enough, 
freqs were right on. I did the old "tried and true" stiffness test. Put the 
club - 8 iron cuz I hadn't pulled it apart yet, toe on the ground, push on the 
butt. The damn shaft hardly budged! I shimmed the 288 cpm 5I together and tried 
that one - hardly any give at all - at 288 cpm! 

So, I have a set of PC Xtra Lites. Also filament wound. I installed them at the 
very same readings on the freq meter - 288 cpm 5I. Did the tried and true "push 
down test." Ahhh, nice and soft. So, the whole set of PC Xtra Lites freq the 
same as the Aldilas. In all the years I've been doing this I've never seen 
this. I can understand a couple cpm's difference, but what amounts to X to soft 
R with the same freqs, etc. makes no sense to me at all. So. . . . 

WHY? 

Befuddled in the Land of Fruits and Nuts. 

TFlan


--------------------------------------------------------------------------------

Internal Virus Database is out of date.
Checked by AVG - www.avg.com 
Version: 9.0.894 / Virus Database: 271.1.1/3596 - Release Date: 04/25/11 
02:34:00

Reply via email to