The UST Mamiya UST LIN-Q Powercore HY 75 .370" X-Stiff sits near the typical hybrid-shaft weight range at 2.79 oz (79 g), while its 3.9° torque is on the higher side. Its mid-high launch / mid spin profile and balanced stability character make it best suited to medium-fast or fast tempos. Relative to the other weights and flexes around it, this one sits on the heavier side of the related weight range and a higher-torque position.
Hybrid shaft specifications
UST Mamiya · UST LIN-Q Powercore HY 75 .370" X-Stiff · Hybrid Shaft
Material: GraphiteFlex: X-StiffWeight class: Midweight (70-84.9 g)Flight: Mid-high launch / Mid spinTip: Parallel tip
2.79 ozWeight
3.9°Torque
X-StiffFlex
Mid-HighLaunch
Hybrid-shaft benchmarks
How this shaft compares
Numeric comparisons use hybrid shafts in this database.
Weight
Typical
2.79 oz
Weight is typical among hybrid shafts in this database.
Torque
Above average
3.9°
Torque is above average among hybrid shafts in this database.
At a glance
Shaft profile
LaunchMid-High
StabilityBalanced stability
Tempo fitBest suited to medium-fast or fast tempos
TipParallel tip
Utility fitGood hybrid / utility crossover fit
Overview
Model information
| Manufacturer | UST Mamiya |
|---|---|
| Model | UST LIN-Q Powercore HY 75 .370" X-Stiff |
| Category | Hybrid Shaft |
| Catalog year | 2026 |
| SKU / code | US0154 |
| MPF rating | 5B2M |
Full specifications
Technical details
Weight & flex
Weight2.79 oz (79 g)
Weight classMidweight (70-84.9 g)
FlexX-Stiff
Torque3.9°
Bend pointmid
Kick pointMid
Tip stiffnessmedium
Build & dimensions
MaterialGraphite
Tip typeParallel tip
Tip diameter0.37 in (9.4 mm)
Club useHybrid / utility
Flight & feel
LaunchMid-High
Trajectory / spin profileMid-high launch / Mid spin
Stability profileBalanced stability
Launch assistanceModerate launch assistance
Feel profileVibration-damping graphite feel, more responsive loading
Relative weight positionTypical among hybrid shafts
Relative torque positionAbove average among hybrid shafts
Player fit
Tempo fitBest suited to medium-fast or fast tempos
Transition fitHandles aggressive transitions well
Control vs speed biasSlightly speed biased
Fairway / rough playabilityGood launch help from fairway / rough
Utility-iron suitabilityGood hybrid / utility crossover fit
Likely swing-speed fitFaster hybrid swings / stronger players
Golfer fit summarySlightly speed biased; best suited to medium-fast or fast tempos; mid-high launch / mid spin.
Same-family context
How this variant fits the family
Sibling comparisons use shafts from the same product family in this database.
Variant context
FamilyUST Mamiya LIN-Q PowerCore Hybrid
Family positionHeavier family option; firmest listed flex; higher-flight role
Family comparisonIt sits on the heavier side of the family and on the higher-torque side of the family. It is heavier than UST LIN-Q Powercore HY 75 .370" S and lighter than UST LIN-Q Powercore HY 90 .370" S.
Why choose this variantChoose this firmer family variant for faster or more aggressive transitions that need less shaft movement.