Author Archives: RacquetQuest

Head Prestige Pro 2023 16×19 SMU

I told you something special is coming soon! Soon is here now! And it is special!

Head Prestige Pro 16×19 2023 SMU


We have a limited number of Head Prestige Pro 2023 with a custom 16×19 string pattern instead of the standard 18×20 (we have those as well). These are full custom racquets, meaning they need some customization, and are usually referred to as “Pro Stock” racquets.

These racquets have a different finish than the retail version, primarily shiny instead of a matt finish anywhere.

We receive these in “raw” form, meaning they are not cut or have any post-manufacturing additives, i.e., swing weight and overall weight.

This means we can make a “full custom” version of the retail model up to 27.8 inches long (70.6 mm) except with a more open 16×19 string pattern!

We will add a comparative table for the Pro 16×19 and Retail 18×20.

However, to get things started, we will post the specifications of each racquet “as is.”

ManufacturerHead
Racquet ModelHead Prestige Pro 2023 16x20 SMU
Reference Tension52
String
MonoGut ZX Pro (PEEK)
Machine UsedTrue Tension Professional
Static
String Bed Stiffness - RDC49.0 Units
String Bed Stiffness -FlexFour59.5 pounds
String Bed Stiffness - SBS43.0 pounds
String Bed Stiffness - ERT35
Kg/Cm
Racquet Flex, RDC57 - After stringing
Racquet Flex, FlexFour43.0
Racquet - In Plane Stiffness346.1 lbs/Inch
Weight, Grams296
Weight, Ounces10.44
Balance, mm331
Balance, Inch13.03
Length, Cm68.6
Length, Inch27.03
Head Width9.476
Head Length13.052
Head Area, cm2626.7
Head Area, Sq. Inch97.1
Beam Height @ Grip, mm20.0
Beam Height @ Mid, mm20.0
Beam Height @ Tip20.0
Beam Width @ Grip, mm10.7
Beam Width @ Throat, mm10.8
Beam Width @ Mid, mm11.5
Beam Width @ Tip, mm12.2
Number of Main Strings16
Number of Cross Strings19
Ratio Cross/Mains.611
Main String Grid7.25
Cross String Grid10.0
Density (% of head filled with string)74.6%
Average Cross String Space.526
Average Main String Space,453
Dynamic
Dynamic Tension, Kp, ERT35
Dynamic Tension, Lbs/in195.76
First Moment, Nm.758
Polar Moment299.0
Torsional Stability14
Swing Weight, Kg/cm2285.0
Swing Weight, Ounces10.05
Swing Weight Calculated324.3
Power, RDC37
Control, RDC64
Manueverability, RDC97
Power, Calculated 1593.8
Head Points3.78
Head Weight, %48,3%
Center of Percussion20.3
Dwell Time, ms6.048
Efective Stiffness - lbs26.3
K, Lb/In157.05
Recoil Weight129.23
Twist Weight199.70
End Weight 117.0
Tip Weight 179.2
9 O'Clock89.5
3 O'Clock90.0
Butt Cap116.6
COF, Main.412
COF, Cross.331

Now for some GOOD news!

It seems that I am recovering from this cold or whatever it is, so now we can return to a relatively normal schedule!

Happy!
Am I very happy? Yes!

I want to start with some comments from Willie B. regarding string.  After you read Willie’s comments, we can talk about the string and why it does what it does: to allow players of any level to play without discomfort.

Here is from Willie:

“FYI, my inability to play tennis more than 1-twice a week due to the pain for over 4 years impacted my game. The last time I was ranked was 5.0, but now at 47, probably more like 4.5 (No tournament for the previous 5 years)
The good news is that with the feel of those strings, I can hit back (I practiced with a top player last Sunday, and he even felt it as I am not scared to go big… I have played with him for over a decade)”.

Willie’s racquet technician is Henry Hamels of String MD.  Thank you, Henry, for sharing!

If you have not already guessed, the string material is PEEK, polyetheretherketone, which was marketed as Zyex by Ashaway under the MonoGut ZX and ZX Pro models!  This monofilament format offers an alternative to stiffer monofilament strings while providing, in most cases, better performance and durability!

So, why isn’t every person on earth using PEEK?
  • The raw material is expensive.
  • Some racquet technicians stringers simply don’t know how to handle PEEK.
    • The high elongation of PEEK is a surprise to the first-time stringer.
  • Marketing hype is not strong.
  • Very few players and stringers know about this alternative.
    • See Marketing Hype above!
    • Stringers may have had a poor experience before and are wary.
  • The material does not change shape; therefore, knots are not as tiny as some stringers prefer.
    • PEEK will “tighten” its own knots.
    • Beginning stringers may over-tighten the knot, causing failure…never to be used again!
  • Currently, the material is available in two (2) colors, tan and black.
    • MonoGut ZX is 16 gauge
    • MonoGut ZX Pro is 17 gauge

Depending on the player’s tennis intentions, we may start them on PEEK at age nine (9) but no later than twelve (12).

Thank you, Willie, for your comments!

To see if this material will benefit your game now and for the long term, ask your racquet technician.  

  • Please text us if you need additional information:  407.491.4755
  • Comment on this site, and we will respond to specific questions.
  • If, based on our player history, your application may not be the best, we will tell you.
    • Very beginning players and those players experimenting with various strokes creating mis-hits need to be recognized.

 

Visitors to the World Headquarters

Racquet Quest, LLC World Headquarters was a very busy place recently!  It is always busy doing racquet work but this “busyness” was to share some time with visitors from around the world!

Albert Murata, from Hawaii,  and his wife Heather were in town to play the 55’s at the USTA Campus, happily, they took the time to come by and chat about stinging stuff.  You can reach Albert here.

AM Stringing

Also here was Randy St Pierre from the UK.  Randy stops by about twice a year and we always have vibrant discussions.

Coming from Lyon, France was Eric Ferrazzi, Carine, and Camille!  This is our French Family and it is always wonderful to have them here with us!

Eric Ferrazzi, Lyon, France

Since all of us are in the tennis business we have a lot to talk about.

 

 

It seems our discussions normally start with strings!  Imagine that!  Why do we talk about string, because it breaks and we replace it.  Why does it break?  There are several reasons but for right now we are focused on the grommet set in the racquet.  Some grommets around the top of the racquet have very shallow grooves and the string can be exposed to court and fail.  Not after one altercation with the court but over time for sure!

 

 

Racquet Characteristics are always popular to discuss with stiffness being one of the top subjects.  You can see some racquet stiffnesses here.

 

 

Nothing is off limits so we always have a good time.

 

 

 

 

 

 

 

 

Welcome!
We welcome you to stop by, wherever you are from!

Head Prestige 2023

The Head Prestige 2023 series is here!

This is the current line-up:

ModelHead SizeString PatternUnstrung WeightUnstrung Swing WeightRDC Stiffness
Head Prestige Pro 20239818x2031828461
Head Prestige Tour 20239516x1931329566
Head Prestige MP L 20239916x1930328564

There is much to be said about these new Prestige 2023 models and the first thing that needs to be clear is that these are not “stiff” racquets.  Of course, a Prestige Mid 93 strung with poly at 55 pounds will be ultra stiff on impact!   I think that is not the fault of the racquet!

You can approximate the strung weight by adding 17-20 grams to the weight and adding about 30 units to the swing weight.

Racquet stiffness can be mitigated by adjusting the Effective stiffness for the player.

Below are some comparative stiffness
Racquet ModelHead SizeRDC Stiffness
Yonex V-Core 989866
Yonex Percept 10010068
Wilson Shift 99L9971
Wilson Pro Staff 97 v149768
Wilson Pro Staff 97L 9770
Wilson H229765
Head Boom Pro 9869
Head Extreme MP10070
Babolat Pure Drive10071
Babolat Pure Aero10067

The big surprise is right here! This is really exciting![/tds_in

 

 

 

 

 

Wilson Shift 99L Yes it is HERE!

This could be the Shift you are waiting for!

The Wilson Shift 99 L

The same new technology in a slightly lighter package!

We will post all the specifications soon but we wanted to let you know they are here!

I believe this will be a great platform for future growth!  The swing weight is a little low. However, that can be changed as necessary to achieve the growth in performance.  The stiffness of this racquet does lend to the power shown in the specifications, but the lateral bending will benefit those looking for comfort.

A great way to tell if this is a racquet for you is to try it!
ManufacturerWilson
Racquet ModelWilson Shift 99L
Reference Tension55
String
MonoGut ZX Pro
Machine UsedTrue Tension Pro
Static
String Bed Stiffness - RDC52.0
String Bed Stiffness -FlexFour60.0
String Bed Stiffness - SBS46.0
String Bed Stiffness - ERT36 kg/cm
Racquet Flex, RDC68 After Stringing
Racquet Flex, FlexFour46.0
Racquet - In Plane Stiffness403.2 Lbs/In
Weight, Grams312
Weight, Ounces11.01
Balance, mm323
Balance, Inch12.72
Length, Cm68.6
Length, Inch27.03
Head Width9.82
Head Length12.74
Head Area, cm2633.6
Head Area, Sq. Inch98.2
Beam Height @ Grip, mm23.0
Beam Height @ Mid, mm24.0
Beam Height @ Tip24.0
Beam Width @ Grip, mm12.3
Beam Width @ Throat, mm13.3
Beam Width @ Mid, mm11.0
Beam Width @ Tip, mm13.0(including bumper)
Number of Main Strings16
Number of Cross Strings20
Ratio Cross/Mains.617
Main String Grid7.25
Cross String Grid10.87
Density (% of head filled with string)71.6%
Average Cross String Space.494
Average Main String Space.445
Dynamic
Dynamic Tension, Kp, ERT MasterTensometer36 kg/cm
Dynamic Tension, Lbs/in201.35
First Moment, Nm.774
Polar Moment311
Torsional Stability14
Swing Weight, Kg/cm2297
Swing Weight, Ounces10.48
Swing Weight Calculated325.5 (full-length)
Power, RDC51.0
Control, RDC50.0
Manueverability, RDC74.0
Power, Calculated 2003.2
Head Points6.30
Head Weight, %47.1%
Center of Percussion20.7
Dwell Time, ms6.03
Dwell Time, Spin, ms8.82
Effective Stiffness29.5
K, Lb/In166.67
Recoil Weight144.06
Twist Weight224.76
End Weight 128.1
Tip Weight 182.9
9 O'Clock94.7
3 O'Clock94.3
Butt Cap123.5
COF, Main.315
COF, Cross.346