The Aerotech SteelFiber Private Reserve Wedge i90 Wedge wedge shaft weighs 90 g with 2.3° torque. Compared with similar dedicated wedge shafts, it sits in the light wedge (90-104 g) category with a wedge profile. It is tuned for a mid launch and high spin.
Dedicated wedge shaft specifications
Aerotech · SteelFiber Private Reserve Wedge i90 Wedge · Dedicated Wedge Shaft
Material: Graphite core + steel fiberWeight: Light wedge (90-104 g)Launch: MidSpin: HighFlex: Wedge
90 gWeight
2.3°Torque
.355Tip diameter
36.5 inRaw length
Wedge-shaft benchmarks
How this shaft compares
Numeric comparisons use similar dedicated wedge shafts in this database.
Weight
Very low
90 g
Weight is very low among graphite/composite dedicated wedge shafts in this database.
Torque
Typical
2.3°
Torque is typical among graphite/composite dedicated wedge shafts in this database.
At a glance
Wedge shaft profile
MaterialGraphite core + steel fiber
LaunchMid
SpinHigh
FeelComposite damping with steel-like response
Best useScoring shots requiring high spin
StatusCurrent
Overview
Model information
| Manufacturer | Aerotech |
|---|---|
| Model | SteelFiber Private Reserve Wedge i90 Wedge |
| Category | Dedicated Wedge Shaft |
| Market status | Current |
| Model role | SteelFiber Private Reserve Wedge i90 weight class |
Full specifications
Technical details
Weight & stiffness
Weight90 g
Weight (oz)3.17 oz
Weight classLight wedge (90-104 g)
Torque2.3°
Torque classLow-mid torque
FlexWedge
Flex normalizedWedge
Stiffness profileWedge-specific SteelFiber Private Reserve profile
Build & dimensions
MaterialGraphite core + steel fiber
ConstructionGraphite core wrapped with steel fiber
TechnologySteelFiber Private Reserve
Tip diameter.355
Butt diameter.600
Raw length36.5 in
Finish / colorsPrivate Reserve finish
Trim methodButt trim only
Tip trim noteTaper tip.
Flight, spin & feel
LaunchMid
SpinHigh
Trajectory controlMid launch
Spin controlHigh-spin wedge design
Shotmaking biasSpin with launch control
Feel profileComposite damping with steel-like response
Vibration dampingHigh
Wedge fit & shot type
Club coveragePW, GW, SW, LW
PW compatibleYes
GW compatibleYes
SW compatibleYes
LW compatibleYes
Full-swing fitExcellent
Partial-shot fitExcellent
Tempo fitModerate
Transition fitSmooth
Iron weight matchMatches approximately 90 g iron-shaft class
Target playerPlayers wanting graphite comfort with steel-like stability
Best useScoring shots requiring high spin
Variant context
How this version fits the range
Variant context
Model roleSteelFiber Private Reserve Wedge i90 weight class
How it fits the rangeSteelFiber Private Reserve Wedge i90 weight class
Weight positionAmong the lightest / lowest
Torque positionNear dataset middle