The UST Mamiya LIN-Q Powercore RED 50 Stiff wood shaft weighs 2.08 oz (59 g) with 3.9° torque and is tuned for a high launch / mid spin flight. In the wider lineup, it sits at the lighter side of its weight range and the highest-torque end. Choose this variant when stability, control and a more substantial feel matter more than easy speed.
Wood shaft specifications
UST Mamiya · LIN-Q Powercore RED 50 Stiff · Wood Shaft
Material: GraphiteFlex: StiffWeight class: Mid-light (55-64.9 g)Flight: High launch / Mid spinUse: Driver / fairway wood
2.08 ozWeight
3.9°Torque
StiffFlex
highLaunch
Wood-shaft benchmarks
How this shaft compares
Numeric comparisons use wood shafts in this database.
Weight
Below average
2.08 oz
Weight is below average among wood shafts in this database.
Torque
Typical
3.9°
Torque is typical among wood shafts in this database.
At a glance
Shaft profile
Launchhigh
StabilityStable / control-oriented
TempoMedium to medium-fast tempos
UseDriver / fairway wood
BiasSpeed / launch biased
Overview
Model information
| Manufacturer | UST Mamiya |
|---|---|
| Model | LIN-Q Powercore RED 50 Stiff |
| Category | Wood Shaft |
| Primary use | Driver / fairway wood |
| Catalog year | 2026 |
| SKU / code | US0153 |
| MPF rating | 4B3M |
Full specifications
Technical details
Weight & flex
Weight2.08 oz (59 g)
Weight classMid-light (55-64.9 g)
FlexStiff
Torque3.9°
Bend pointlow
Kick pointLow
Tip stiffnessmed/soft
Build & dimensions
MaterialGraphite
Tip diameter0.335 in (8.5 mm)
Driver tip trim0 in
Flight & feel
Launchhigh
Trajectory / spinHigh launch / Mid spin
StabilityStable / control-oriented
Launch assistanceHigh launch assistance
FeelStable graphite feel with controlled loading
Relative weightBelow average among wood shafts
Relative torqueTypical among wood shafts
Player fit
Tempo fitMedium to medium-fast tempos
Transition fitModerate to firm transitions
Speed vs controlSpeed / launch biased
Driver playabilityStable driver profile
Fairway-wood playabilityStrong fairway-wood crossover
Golfer fit summarySpeed / launch biased; medium to medium-fast tempos; 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 LIN-Q PowerCore Red
Position in lineuplighter side; middle flex range; high launch / mid spin
Closest-version comparisonThis version sits at the lighter side of the range and on the highest-torque end. It is heavier than LIN-Q Powercore Red 50 Regular and lighter than LIN-Q Powercore Red 60 Regular.
Why choose this variantChoose this variant when stability, control and a more substantial feel matter more than easy speed.