The UST Mamiya Recoil Dart 75 .370 F3-R sits near the typical graphite iron-shaft weight range at 2.54 oz (72 g), with 3.9° torque sitting near the middle of the group. Its mid launch / mid spin flight profile and stable / control-oriented character make it friendly to smooth or moderate tempos.
Iron shaft specifications
UST Mamiya · Recoil Dart 75 .370 F3-R · Iron Shaft
Material: GraphiteFlex: F3-RWeight class: Lightweight (60-79.9 g)Flight: Mid launch / Mid spinTip: Parallel tip
2.54 ozWeight
3.9°Torque
F3-RFlex
MidLaunch
Material-matched benchmarks
How this shaft compares
Numeric comparisons use graphite iron shafts in this database.
Weight
Typical
2.54 oz
Weight is typical among graphite iron shafts in this database.
Torque
Typical
3.9°
Torque is typical among graphite iron shafts with published numeric torque.
Balance point
Very low
50.5%
Balance point is very low among comparable graphite iron shafts.
At a glance
Shaft profile
MaterialGraphite
TipParallel tip
LaunchMid
SpinMid
StabilityStable / control-oriented
Tempo fitFriendly to smooth or moderate tempos
Overview
Model information
| Manufacturer | UST Mamiya |
|---|---|
| Model | Recoil Dart 75 .370 F3-R |
| Category | Iron Shaft |
| Catalog year | 2026 |
| SKU / code | US0124 |
| MPF rating | 3B2M |
Full specifications
Technical details
Weight & flex
Weight2.54 oz (72 g)
Weight classLightweight (60-79.9 g)
FlexF3-R
Torque3.9°
Bend pointlow/mid
Kick pointLow / tip
Tip stiffnessmed/firm
Tip flexfirm
Butt flexmedium
Balance point50.5%
Build & dimensions
MaterialGraphite
Tip typeParallel tip
Tip diameter0.37 in (9.4 mm)
Butt diameter0.6 in (15.2 mm)
Shaft length41 in (104.1 cm)
Length rangeSingle-length blank; tip-trim by club
Parallel tip length5.5 in (14 cm)
Club rangeIrons, typically 3i-PW (trimmed from parallel blank)
FinishPainted composite / graphite finish (varies by model) (family-based)
Flight & feel
LaunchMid
SpinMid
Trajectory / spin profileMid launch / Mid spin
Stability profileStable / control-oriented
Launch assistanceNeutral launch assistance
Feel profileVibration-damping graphite feel, stable through impact, light in the hands
Relative weight positionTypical for graphite iron shafts
Relative torque positionTypical for graphite iron shafts
Player fit
Tempo fitFriendly to smooth or moderate tempos
Transition fitBest with smooth-to-moderate transitions
Control vs speed biasSpeed / ease-of-swing biased
Long-iron playabilityGood long-iron playability
Short-iron controlBalanced short-iron feel and control
Likely swing-speed fitModerate iron swings
Target playerModerate swing speeds seeking lighter weight with balanced launch and control
Golfer fit summarySpeed / ease-of-swing biased; friendly to smooth or moderate tempos; mid launch / mid spin.