Category Archives: Auxetic

Head Extreme Pro 2026

If you are thinking of a new 98 square inch high-performance racquet, don’t make a decision until you try this one!

This one is the new Head Extreme Pro for 2026, with a beautiful cosmetic upgrade and material enhancements that improve performance.

Something that you may not notice but is very good is the elongated cross-string holes in the twelve (12) central cross strings’ location.  This design increases the effective hitting area by a couple of inches without increasing the head width.  This is not unique to the Extreme Series, but it does not show up in the Speed or Gravity series.

Head Extreme Pro 2026

ManufacturerHead
Racquet ModelHead Extreme Pro 2026
Reference Tension55
String
MonoGut ZX Pro
Machine UsedTrue Tension Pro
Static
String Bed Stiffness - RDC/Units50
String Bed Stiffness -FlexFour/Pounds63
Strig Bed Stiffness - SBS/Pounds43.5
String Bed Stiffness - ERT/Kg/cm34
Racquet Flex, RDC/Units67
Racquet Flex, FlexFour/Lbs43.5
Racquet - In Plane Stiffness/Lbs/Inch493.6
Weight, Grams330
Weight, Ounces11.64
Balance, mm323
Balance, Inch12.72
Length, Cm68.6
Length, Inch27.008
Head Width9.56
Head Length12.87
Head Area, cm2623.8
Head Area, Sq. Inch96.7
Beam Height @ Grip, mm20.5
Beam Height @ Mid, mm23.3
Beam Height @ Tip22.4
Beam Width @ Grip, mm15.7
Beam Width @ Throat, mm134.0
Beam Width @ Mid, mm11.5
Beam Width @ Tip, mm13.9 w/Bumper Guard
Number of Main Strings16
Number of Cross Strings19
Ratio.625
Main String Grid Inch/mm7.21/183.1
Cross String Grid Inch/mm9.63/244.6
Density (% of head filled w/ string).728
Average Cross String Space.507
Average Main String Space.457
Dynamic
Dynamic Tension, Kp, ERT34
Dynamic Tension, Lbs/in190.2
First Moment, Nm.819
Polar Moment331.0
Torsional Stability14
Swing Weight, Kg/cm2317
Swing Weight, Ounces11.18
Swing Weight Calculated344.3
Power, RDC55
Control, RDC48
Manueverability, RDC75
Power, Calculated 2074.2
Head Points6.30
Head Weight, %47.1%
Center of Percussion20.9
Dwell Time, ms6.62
Efective Stiffness - lbs26.4 - Flex Four Data
K, Lb/In160.26
Dynamic Stiffness/Lbs369.5
Dynamic Force/Lbs141.8
GDR Ratio: static/dynamic1.94
Recoil Weight155.24
Twist Weight226.4
End Weight 134.9
Tip Weight 193.9
9 O'Clock97.5
3 O'Clock95.8
Butt End136.9
COF, Main.348
COF, Cross.352

New York, New York!

We hope everyone enjoyed the US Open in, where else, New York!

Many of our clients were there to witness the fantastic tennis and fantastic racquets that are special US Open models.

If you did not make it to New York, you can still get the Head Boom MP L Neon right here!

Head Boom MP L Neon

We have only two (2) left, and as the “special” edition of the Boom MP L we know how good a racquet it is.

Please stop by the World Headquarters of Racquet Quest and see for yourself how cool this racquet really is!

While you are here, you can take a look at the Head Radical Palm Tree Crew edition that we have a couple of remaining.

Head Radical MP Palm Tree Crew Middle

This edition of the Head Radical series is another special step that Head takes when building a performance racquet!

What is performance without panache?

Yes, we agree!

Head Radical MP Palm Tree Crew!

Head rolls out a very solid performance racquet with a very solid graphic pack….again!

The Radical MP is at the top of the list of performance racquets, and this presentation takes it to the top of the list of cool-looking racquets as well.

Take a look and tell me this isn’t one of the neatest racquets ever!


Head Radical MP Plam Tree Crew.   Due to the special edition nature of this racquet, demos are not available; however, the current Radical MP demo is available.  We have only four (4) left.

 

The specifications are pretty much the same as the current ORANGE! Radical:

  • Head size:  98 Square Inches (630cm^)
  • Weight:  300 grams (about 320 strung)
  • Swing Weight:  272 kg/cm^ (about 303 kg/cm^ strung)
  • Flex Flex Four Flex: 40.1 lbs
  • RDC Flex:  67 lbs
  • In-Plane Stiffness: 455.1 lbs
  • Length:  68.6 (27 inches)

Head Radical MP Palm Tree Crew Middle

Head Auxetic 2 Radical Pro SMU

Three (3) beautiful Head Auxetic Radical Pro’s off to South Florida!

Head Auxetic 2 Radical Pro SMU

Head Auxetic Radical Pro 28

 

These racquets represent a full custom version.

These racquets are 28 inches long (71cm) with a swing weight of 336 kg/cm^2.

The grip pallet is TK82S and the grip material is Head Calf Skin.

The string is Luxilon Natural Gut 130.

 

ManufacturerNordicdots
Racquet ModelModel 99
Reference Tension46
String
MonoGut ZX Pro Black
Machine UsedTrue Tension Pro
Static
String Bed Stiffness - RDC43
String Bed Stiffness -FlexFour52.9
Strig Bed Stiffness - SBS44.7
String Bed Stiffness - ERT30
Racquet Flex, RDC62
Racquet Flex, FlexFour38.3
Racquet - In Plane Stiffness423
Weight, Grams325
Weight, Ounces11.46
Balance, mm323
Balance, Inch12.72
Length, Cm68.6
Length, Inch27.0
Head Width9.59
Head Length12.904
Head Area, cm2614.8
Head Area, Sq. Inch95.3
Beam Height @ Grip, mm23.8
Beam Height @ Mid, mm23.2
Beam Height @ Tip23.2
Beam Width @ Grip, mm11.5
Beam Width @ Throat, mm10.5
Beam Width @ Mid, mm10.5
Beam Width @ Tip, mm12.9
Number of Main Strings16
Number of Cross Strings20
Ratio.583
Main String Grid Inch/mm7.31/185.6
Cross String Grid Inch/mm9.93/252.2
Density (% of head filled with string).762
Average Cross String Space.497
Average Main String Space.457
Dynamic
Dynamic Tension, Kp, ERT30
Dynamic Tension, Lbs/in167.8
First Moment, Nm.807
Polar Moment337
Torsional Stability16
Swing Weight, Kg/cm^2321
Swing Weight, Ounces11.32
Swing Weight Calculated339.1
Power, RDC51
Control, RDC47
Manueverability, RDC73
Power, Calculated 1915.4
Head Points6.30
Head Weight, %47%
Center of Percussion21.37
Dwell Time, ms7.14
Efective Stiffness - lbs25.39
K, Lb/In137.82
Recoil Weight161.7
Twist Weight216.1
End Weight 132.7
Tip Weight 191.2
9 O'Clock90.6
3 O'Clock90.6
Butt End143.5
COF, Main.358
COF, Cross.311