The UST Mamiya dhi Series Senior / A wood shaft weighs 2.22 oz (63 g) with 5.9° torque and is tuned for a high launch / mid spin flight. For this particular weight/flex combination, it sits at the lighter side of its weight range and the lower-torque side. Choose this variant when stability, control and a more substantial feel matter more than easy speed.
Wood shaft specifications
UST Mamiya · dhi Series Senior / A · Wood Shaft
Material: GraphiteFlex: Senior / AWeight class: Mid-light (55-64.9 g)Flight: High launch / Mid spinUse: Driver / fairway wood
2.22 ozWeight
5.9°Torque
Senior / AFlex
highLaunch
Wood-shaft benchmarks
How this shaft compares
Numeric comparisons use wood shafts in this database.
Weight
Typical
2.22 oz
Weight is typical among wood shafts in this database.
Torque
Very high
5.9°
Torque is very high among wood shafts in this database.
At a glance
Shaft profile
Launchhigh
StabilityResponsive / easier-loading
TempoBroad smooth-to-medium tempo fit
UseDriver / fairway wood
BiasSlightly speed biased
Overview
Model information
| Manufacturer | UST Mamiya |
|---|---|
| Model | dhi Series Senior / A |
| Category | Wood Shaft |
| Primary use | Driver / fairway wood |
| Catalog year | 2026 |
| SKU / code | US0082 |
| MPF rating | 2D3S |
Full specifications
Technical details
Weight & flex
Weight2.22 oz (63 g)
Weight classMid-light (55-64.9 g)
FlexSenior / A
Torque5.9°
Bend pointlow
Kick pointLow
Tip stiffnesssoft
Build & dimensions
MaterialGraphite
Tip diameter0.335 in (8.5 mm)
Driver tip trim0 in
Flight & feel
Launchhigh
Trajectory / spinHigh launch / Mid spin
StabilityResponsive / easier-loading
Launch assistanceHigh launch assistance
FeelResponsive graphite feel with easier loading
Relative weightTypical among wood shafts
Relative torqueVery high among wood shafts
Player fit
Tempo fitBroad smooth-to-medium tempo fit
Transition fitSmooth to moderate transitions
Speed vs controlSlightly speed biased
Driver playabilityBalanced driver profile
Fairway-wood playabilityStrong fairway-wood crossover
Golfer fit summarySlightly speed biased; broad smooth-to-medium tempo fit; high launch / mid spin.
Related variants
How this version fits the lineup
Sibling comparisons use models from the same product line in this database.
Variant context
Product lineUST Mamiya dhi Series
Position in lineuplighter side; softest listed flex; high launch / mid spin
Closest-version comparisonThis version sits at the lighter side of the range and on the lower-torque side. It is heavier than dhi Series Ladies and lighter than dhi Series Regular.
Why choose this variantChoose this variant when stability, control and a more substantial feel matter more than easy speed.