For UT clubs, unlike drivers and irons, the user could not choose clubs that fit his or her swing in the past. Now, you can choose models that fit your swing where the line of drivers is incorporated.
The TW737 UT has a large, confidence inspiring profile for golfers that need enhanced launch. Slight face progression for golfers that prefer a fairway metal look.

Large head shape leads to added confidence

Center of Gravity Design
Middle center of gravity with enhanced stability.

High-strength steel cup face

The strong and high trajectory model makes it easier to aim for the greens
In the past, golfers could not get fit for UT clubs. Now you can.

128cm³ head with distance performance and stability.

  • The ball rises easily and travels straight.
  • For golfers wanting solid feel, good spin and a high flight.
Shape Large head shape leads to added confidence
Center of Gravity Design Middle center of gravity with enhanced stability
Face High-strength steel cup face

Comparison between TW737 UT and TW737 UTc

UT·IRON / Ligthweigth

Ligthweigth zone shaft in which the needs of females and golfers who need a lighter option.

This is a shaft that responds to the needs mainly to golfers  who want to launch the ball high and take dead calm.
By laminating the Nickel-Titanum alloy, a shape-memory alloy, at the leading end ensures the design will prevent poor performance of an off-center shot.

IN-U 55 65 75
Gross weight (g) 54.0 64.5 74.0
Torque (deg.) 3.55 3.25 2.95
Frequency (cpm) 300 313 324
Butt diameter (mm) / Tip diameter (mm) 9.3/15.4 9.3/15.5
Kick-point Mid

UT·IRON / Heavyweigth

Heavyweigth zone shaft contains amorphous metal fiber and is designed in consideration of the prodcut flow of IB shafts and steel shafts for golfers who need a heavier shaft.

This is a highly maneuverable heavy weight shaft dedicatedfor utilities and irons were Amorphous metal fiber is employed to respond to the strong requirements of professional golfers and better players who want to have the same feel.

IB-U 85 95 105
Gross weight (g) 84.0 93.5 103.0
Torque (deg.) 2.70 2.40 2.10
Frequency (cpm) 335 348 348
Butt diameter (mm) / Tip diameter (mm) 9.3/15.5 9.3/156
Kick-point High


Head material / manufacturing process SUS630 / Casting
Face material / manufacturing process High-strength custom steel / Rolled
# (No.) UT/19 UT/22 UT/25
Loft (deg.) 19 22 25
Lie angle (deg.) 58.5 58.5 58.5
Head volume (cm3) 128 128 128
Length (inches) 40.5 40.0 39.5
Distance to center of gravity (mm) 33.0 33.0 33.5
Height to Center of Gravity (mm) 21.0 22.0 22.5
Depth to center of gravity (mm) 26.5 27.5 28.0
Angle to center of gravity (deg.) 18.0 18.5 18.5
Swing weight HB-60 R D1
S D2
X D3
HB-70 R D1
S D2
X D3
Gross weight (g) HB-60 R 350 354 358
S 353 357 361
X 356 360 364
HB-70 R 358 362 366
S 361 365 369
X 364 368 372


Name TW Rubber
Material Rubber
Weight (g) 50.0
Size M60