Pending verification on some fieldsSeeded recordGraphite
The Aerotech SteelFiber is a 2013 graphite iron shaft, parallel-tip, offered in 4 weight classes (i70, i80, i95, i110). Raw length 41″, tip diameter 0.37″.
8 of 18 family-level fields are still empty. The weight-class variants below have their own completeness — most variant detail (torque, bend profile, launch / spin) is unfilled for the Phase 1a seed. Help fill the family-level fields — use Add this spec on any empty row below. Sign in to contribute.
Identity
Field
Value
Source(s)
Status
Edit
Brand (maker)
Aerotech
OEM published · 2026-06-09
Seeded from publicly-available OEM product pages
Verified
Model
SteelFiber
OEM published · 2026-06-09
Seeded from publicly-available OEM product pages
Verified
Year released
2013
Community claim · 2026-06-09
Seeded from publicly-available OEM product pages
Verified
Region
global
No source recorded
Unsourced
Tour-only release
Not yet recorded
No data on this record yet.
Missing
Stock / aftermarket
Field
Value
Source(s)
Status
Edit
Stock shaft?
Not yet recorded
No data on this record yet.
Missing
Family-level physical
Field
Value
Source(s)
Status
Edit
Material
graphite
OEM published · 2026-06-09
Seeded from publicly-available OEM product pages
Pending
Raw length
41"
OEM published · 2026-06-09
Seeded from publicly-available OEM product pages
Pending
Tip diameter
0.37"
OEM published · 2026-06-09
Seeded from publicly-available OEM product pages
Pending
Tip type
parallel
OEM published · 2026-06-09
Seeded from publicly-available OEM product pages
Pending
Step style
Not yet recorded
No data on this record yet.
Missing
—
Set weight model
ascending-weight
Community consensus · 2026-06-09
Seeded from publicly-available OEM product pages
Pending
Commerce
Field
Value
Source(s)
Status
Edit
MSRP
Not yet recorded
No data on this record yet.
Missing
MSRP note
Not yet recorded
No data on this record yet.
Missing
Family taxonomy
Field
Value
Source(s)
Status
Edit
Family tag
mid-mid-versatile
Community consensus · 2026-06-09
Seeded from publicly-available OEM product pages
Pending
Relationships
Field
Value
Source(s)
Status
Edit
Replaced by
Not yet recorded
No data on this record yet.
Missing
—
Replaces
Not yet recorded
No data on this record yet.
Missing
—
Sibling families
Not yet recorded
No data on this record yet.
Missing
—
Weight class variants (4)
One row per weight class. For steel shafts that bundle weight + flex into a single designation (e.g. Dynamic Gold S300), the weight class string IS the designation.
Weight class i70 — 73g (R, S)
3/12 fields (25%)
Field
Value
Source(s)
Status
Weight class
i70
OEM published · 2026-06-09
Seeded from publicly-available OEM product pages
Pending
Weight (measured)
73 g
OEM published · 2026-06-09
Seeded from publicly-available OEM product pages
Pending
Flex options
R, S
OEM published · 2026-06-09
Seeded from publicly-available OEM product pages
Pending
Torque
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Kick point
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Tip stiffness
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Mid stiffness
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Butt stiffness
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Bend profile
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Launch character
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Spin character
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Tempo fit
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Measured profile community-contributed
Builder/fitter-measured numbers for this weight class — butt frequency (CPM), torque, EI stiffness, balance point. The fitting engine prefers these over OEM claims when present.
Field
Value
Source(s)
Status
Edit
Butt frequency (CPM @ 45″)
Not yet recorded
No data on this record yet.
Missing
Torque (measured)
Not yet recorded
No data on this record yet.
Missing
Weight (measured)
Not yet recorded
No data on this record yet.
Missing
EI stiffness — butt (0–100)
Not yet recorded
No data on this record yet.
Missing
EI stiffness — mid (0–100)
Not yet recorded
No data on this record yet.
Missing
EI stiffness — tip (0–100)
Not yet recorded
No data on this record yet.
Missing
Balance point (% from butt)
Not yet recorded
No data on this record yet.
Missing
Weight class i80 — 83g (R, S)
3/12 fields (25%)
Field
Value
Source(s)
Status
Weight class
i80
OEM published · 2026-06-09
Seeded from publicly-available OEM product pages
Pending
Weight (measured)
83 g
OEM published · 2026-06-09
Seeded from publicly-available OEM product pages
Pending
Flex options
R, S
OEM published · 2026-06-09
Seeded from publicly-available OEM product pages
Pending
Torque
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Kick point
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Tip stiffness
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Mid stiffness
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Butt stiffness
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Bend profile
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Launch character
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Spin character
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Tempo fit
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Measured profile community-contributed
Builder/fitter-measured numbers for this weight class — butt frequency (CPM), torque, EI stiffness, balance point. The fitting engine prefers these over OEM claims when present.
Field
Value
Source(s)
Status
Edit
Butt frequency (CPM @ 45″)
Not yet recorded
No data on this record yet.
Missing
Torque (measured)
Not yet recorded
No data on this record yet.
Missing
Weight (measured)
Not yet recorded
No data on this record yet.
Missing
EI stiffness — butt (0–100)
Not yet recorded
No data on this record yet.
Missing
EI stiffness — mid (0–100)
Not yet recorded
No data on this record yet.
Missing
EI stiffness — tip (0–100)
Not yet recorded
No data on this record yet.
Missing
Balance point (% from butt)
Not yet recorded
No data on this record yet.
Missing
Weight class i95 — 96g (R, S, X)
3/12 fields (25%)
Field
Value
Source(s)
Status
Weight class
i95
OEM published · 2026-06-09
Seeded from publicly-available OEM product pages
Pending
Weight (measured)
96 g
OEM published · 2026-06-09
Seeded from publicly-available OEM product pages
Pending
Flex options
R, S, X
OEM published · 2026-06-09
Seeded from publicly-available OEM product pages
Pending
Torque
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Kick point
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Tip stiffness
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Mid stiffness
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Butt stiffness
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Bend profile
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Launch character
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Spin character
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Tempo fit
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Measured profile community-contributed
Builder/fitter-measured numbers for this weight class — butt frequency (CPM), torque, EI stiffness, balance point. The fitting engine prefers these over OEM claims when present.
Field
Value
Source(s)
Status
Edit
Butt frequency (CPM @ 45″)
Not yet recorded
No data on this record yet.
Missing
Torque (measured)
Not yet recorded
No data on this record yet.
Missing
Weight (measured)
Not yet recorded
No data on this record yet.
Missing
EI stiffness — butt (0–100)
Not yet recorded
No data on this record yet.
Missing
EI stiffness — mid (0–100)
Not yet recorded
No data on this record yet.
Missing
EI stiffness — tip (0–100)
Not yet recorded
No data on this record yet.
Missing
Balance point (% from butt)
Not yet recorded
No data on this record yet.
Missing
Weight class i110 — 110g (S, X)
3/12 fields (25%)
Field
Value
Source(s)
Status
Weight class
i110
OEM published · 2026-06-09
Seeded from publicly-available OEM product pages
Pending
Weight (measured)
110 g
OEM published · 2026-06-09
Seeded from publicly-available OEM product pages
Pending
Flex options
S, X
OEM published · 2026-06-09
Seeded from publicly-available OEM product pages
Pending
Torque
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Kick point
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Tip stiffness
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Mid stiffness
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Butt stiffness
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Bend profile
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Launch character
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Spin character
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Tempo fit
Not yet recorded
No data on this weight class. Per-weight-class specs aren’t community-editable yet.
Missing
Measured profile community-contributed
Builder/fitter-measured numbers for this weight class — butt frequency (CPM), torque, EI stiffness, balance point. The fitting engine prefers these over OEM claims when present.