The Nippon Shaft N.S.PRO 850GH Stiff sits at the very light end of steel iron shafts at 3.21 oz (91 g) , with 2° torque sitting near the middle of the group. Its mid launch / mid spin flight profile and very stable / low-twist character make it best suited to medium or medium-fast tempos.
Iron shaft specifications
Nippon Shaft · N.S.PRO 850GH Stiff · Iron Shaft
Material: SteelFlex: StiffWeight class: Mid-light (80-99.9 g)Flight: Mid launch / Mid spinTip: Taper tip
3.21 oz Weight
2° Torque
Stiff Flex
Mid Launch
Material-matched benchmarks
How this shaft compares
Numeric comparisons use steel iron shafts in this database.
Low 2.42 oz
This model 3.21 oz
Average 3.88 oz
High 4.94 oz
Weight is very low among steel iron shafts in this database.
Low 1.4°
This model 2°
Average 2.25°
High 3°
Torque is typical among steel iron shafts with published numeric torque.
Low 50.3%
This model 50.3%
Average 51.5%
High 52.4%
Balance point is very low among comparable steel iron shafts.
At a glance
Shaft profile
Material Steel
Tip Taper tip
Launch Mid
Spin Mid
Stability Very stable / low-twist
Tempo fit Best suited to medium or medium-fast tempos
Overview
Model information
Manufacturer
Nippon Shaft
Model
N.S.PRO 850GH Stiff
Category
Iron Shaft
Catalog year
2026
SKU / code
Not published
MPF rating
4B2H
Full specifications
Technical details
Weight & flex
Weight 3.21 oz (91 g)
Weight class Mid-light (80-99.9 g)
Flex Stiff
Torque 2.0°
Bend point mid
Kick point Mid
Tip stiffness medium
Tip flex medium
Butt flex medium-firm
Balance point 50.3%
Build & dimensions
Material Steel
Tip type Taper tip
Tip diameter 0.355 in (9 mm)
Butt diameter 0.6 in (15.2 mm)
Shaft length Varies by club
Length range 39.5-35 in (100.3-88.9 cm)
Parallel tip length N/A — taper-tip design
Club range #1-W
Finish Chrome / polished steel (family-based)
Flight & feel
Launch Mid
Spin Mid
Trajectory / spin profile Mid launch / Mid spin
Stability profile Very stable / low-twist
Launch assistance Neutral launch assistance
Feel profile Crisp steel feedback, very firm/stable through impact
Relative weight position Very low for steel iron shafts
Relative torque position Typical for steel iron shafts
Player fit
Tempo fit Best suited to medium or medium-fast tempos
Transition fit Suited to moderate-to-firm transitions
Control vs speed bias Balanced speed and control
Long-iron playability Good long-iron playability
Short-iron control Good short-iron control
Likely swing-speed fit Moderate-fast to fast iron swings
Target player Golfers seeking lightweight steel with Nippon's model-specific trajectory profile
Golfer fit summary Balanced speed and control; best suited to medium or medium-fast tempos; mid launch / mid spin.
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Disclaimer
The specifications shown for the Nippon Shaft N.S.PRO 850GH Stiff Iron Shaft are provided as a reference guide. Shaft specifications can vary by flex, tip format, production revision, trimming and installed club length. Fitting fields such as tempo fit, stability profile, swing-speed fit and playability are derived from the underlying published or researched shaft specifications and are not manufacturer fitting guarantees. Before purchasing or building a club, verify the exact shaft and flex using official Nippon Shaft information and the applicable trimming instructions.