The True Temper Dynamic Gold 90 Mid .370 Stiff (S300) is lighter than average for steel iron shafts at 3.53 oz (100 g), while its 1.9° torque is on the lower side. Its mid-high launch / mid spin flight profile and very stable / low-twist character make it best suited to medium or medium-fast tempos.
Iron shaft specifications
True Temper · Dynamic Gold 90 Mid .370 Stiff (S300) · Iron Shaft
Material: SteelFlex: Stiff (S300)Weight class: Midweight (100-119.9 g)Flight: Mid-high launch / Mid spinTip: Parallel tip
3.53 ozWeight
1.9°Torque
Stiff (S300)Flex
Mid-HighLaunch
Material-matched benchmarks
How this shaft compares
Numeric comparisons use steel iron shafts in this database.
Weight
Below average
3.53 oz
Weight is below average among steel iron shafts in this database.
Torque
Below average
1.9°
Torque is below average among steel iron shafts with published numeric torque.
Balance point
Very low
51.5%
Balance point is very low among comparable steel iron shafts.
At a glance
Shaft profile
MaterialSteel
TipParallel tip
LaunchMid-High
SpinMid
StabilityVery stable / low-twist
Tempo fitBest suited to medium or medium-fast tempos
Overview
Model information
| Manufacturer | True Temper |
|---|---|
| Model | Dynamic Gold 90 Mid .370 Stiff (S300) |
| Category | Iron Shaft |
| Catalog year | 2026 |
| SKU / code | TT0108 |
| MPF rating | 4B2H |
Full specifications
Technical details
Weight & flex
Weight3.53 oz (100 g)
Weight classMidweight (100-119.9 g)
FlexStiff (S300)
Torque1.9°
Bend pointmid
Kick pointMid
Tip stiffnessmed/soft
Tip flexsoft
Butt flexmedium-firm
Balance point51.5%
Build & dimensions
MaterialSteel
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)
FinishChrome / polished steel (family-based)
Flight & feel
LaunchMid-High
SpinMid
Trajectory / spin profileMid-high launch / Mid spin
Stability profileVery stable / low-twist
Launch assistanceModerate launch assistance
Feel profileCrisp steel feedback, very firm/stable through impact
Relative weight positionBelow average for steel iron shafts
Relative torque positionBelow average for steel iron shafts
Player fit
Tempo fitBest suited to medium or medium-fast tempos
Transition fitSuited to moderate-to-firm transitions
Control vs speed biasBalanced speed and control
Long-iron playabilityGood long-iron playability
Short-iron controlStrong short-iron and wedge control bias
Likely swing-speed fitModerate-fast to fast iron swings
Target playerPlayers seeking easier launch, added height and a smoother loading profile
Golfer fit summaryBalanced speed and control; best suited to medium or medium-fast tempos; mid-high launch / mid spin.