The KBS TGI Graphite 100 .355 X-Stiff sits at the heavy end of graphite iron shafts at 3.53 oz (100 g), while its 2.2° torque is on the lower side. Its mid launch / mid spin flight profile and stable / control-oriented character make it best suited to medium-fast or fast tempos.
Iron shaft specifications
KBS · TGI Graphite 100 .355 X-Stiff · Iron Shaft
Material: GraphiteFlex: X-StiffWeight class: Midweight (100-119.9 g)Flight: Mid launch / Mid spinTip: Taper tip
3.53 ozWeight
2.2°Torque
X-StiffFlex
MidLaunch
Material-matched benchmarks
How this shaft compares
Numeric comparisons use graphite iron shafts in this database.
Weight
Very high
3.53 oz
Weight is very high among graphite iron shafts in this database.
Torque
Very low
2.2°
Torque is very low 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
TipTaper tip
LaunchMid
SpinMid
StabilityStable / control-oriented
Tempo fitBest suited to medium-fast or fast tempos
Overview
Model information
| Manufacturer | KBS |
|---|---|
| Model | TGI Graphite 100 .355 X-Stiff |
| Category | Iron Shaft |
| Catalog year | 2026 |
| SKU / code | FS0058 |
| MPF rating | 5B1H |
Full specifications
Technical details
Weight & flex
Weight3.53 oz (100 g)
Weight classMidweight (100-119.9 g)
FlexX-Stiff
Torque2.2°
Bend pointmid
Kick pointMid
Tip stiffnessfirm
Tip flexfirm
Butt flexfirm
Balance point50.5%
Build & dimensions
MaterialGraphite
Tip typeTaper tip
Tip diameter0.355 in (9 mm)
Butt diameter0.6 in (15.2 mm)
Shaft length41 in (104.1 cm)
Length rangeSingle-length blank; trim to club
Parallel tip lengthN/A — taper-tip design
Club rangeIron set, typically 2i/3i-PW
FinishPainted composite / graphite finish (varies by model)
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
Relative weight positionVery high for graphite iron shafts
Relative torque positionVery low for graphite iron shafts
Player fit
Tempo fitBest suited to medium-fast or fast tempos
Transition fitHandles aggressive transitions well
Control vs speed biasBalanced speed and control
Long-iron playabilityNeutral long-iron playability
Short-iron controlGood short-iron control
Likely swing-speed fitFaster iron swings / stronger players
Target playerModerate-to-fast swing speeds seeking a stable mid-launch iron profile
Golfer fit summaryBalanced speed and control; best suited to medium-fast or fast tempos; mid launch / mid spin.