The Aerotech SteelFiber Private Reserve Wedge i120 Wedge wedge shaft weighs 122 g with 1.8° torque . Against comparable wedge-specific shafts, it sits in the heavy wedge (120-129 g) category with a wedge profile. It is tuned for a low launch and high spin.
Dedicated wedge shaft specifications
Aerotech · SteelFiber Private Reserve Wedge i120 Wedge · Dedicated Wedge Shaft
Material: Graphite core + steel fiberWeight: Heavy wedge (120-129 g)Launch: LowSpin: HighFlex: Wedge
122 g Weight
1.8° Torque
.355 Tip diameter
36.5 in Raw length
Wedge-shaft benchmarks
How this shaft compares
Numeric comparisons use similar dedicated wedge shafts in this database.
Low 76 g
This model 122 g
Average 111.6 g
High 130 g
Weight is above average among graphite/composite dedicated wedge shafts in this database.
Low 1.5°
This model 1.8°
Average 2.1°
High 2.6°
Torque is very low among graphite/composite dedicated wedge shafts in this database.
At a glance
Wedge shaft profile
Material Graphite core + steel fiber
Launch Low
Spin High
Feel Composite damping with steel-like response
Best use Scoring shots requiring high spin
Status Current
Overview
Model information
Manufacturer
Aerotech
Model
SteelFiber Private Reserve Wedge i120 Wedge
Category
Dedicated Wedge Shaft
Market status
Current
Model role
SteelFiber Private Reserve Wedge i120 weight class
Full specifications
Technical details
Weight & stiffness
Weight 122 g
Weight (oz) 4.30 oz
Weight class Heavy wedge (120-129 g)
Torque 1.8°
Torque class Low torque
Flex Wedge
Flex normalized Wedge
Stiffness profile Wedge-specific SteelFiber Private Reserve profile
Build & dimensions
Material Graphite core + steel fiber
Construction Graphite core wrapped with steel fiber
Technology SteelFiber Private Reserve
Tip diameter .355
Butt diameter .605
Raw length 36.5 in
Finish / colors Private Reserve finish
Trim method Butt trim only
Tip trim note Taper tip.
Flight, spin & feel
Launch Low
Spin High
Trajectory control Low launch
Spin control High-spin wedge design
Shotmaking bias Spin with launch control
Feel profile Composite damping with steel-like response
Vibration damping High
Wedge fit & shot type
Club coverage PW, GW, SW, LW
PW compatible Yes
GW compatible Yes
SW compatible Yes
LW compatible Yes
Full-swing fit Excellent
Partial-shot fit Excellent
Tempo fit Moderate
Transition fit Stable-Firm
Iron weight match Matches approximately 122 g iron-shaft class
Target player Players wanting graphite comfort with steel-like stability
Best use Scoring shots requiring high spin
Variant context
How this version fits the range
Variant context
Model role SteelFiber Private Reserve Wedge i120 weight class
How it fits the range SteelFiber Private Reserve Wedge i120 weight class
Weight position Above dataset average
Torque position Below dataset average
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Disclaimer
Specifications for the Aerotech SteelFiber Private Reserve Wedge i120 Wedge wedge shaft are provided as a reference and can vary by production revision, trim, clubhead, build length and installation. Comparison and fitting fields are guidance only; verify the exact shaft specifications and trimming instructions before installation. Check the source specifications.