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Aerotech Steelfiber FC (Parallel)Current

2018–present · Composite iron shaft · 75–115g · torque 2.4–3.5° · High launch, Mid spin

Maker specifications

Maker specifications for the Aerotech Steelfiber FC (Parallel), flex by flex
FlexWeightTorqueTipButtLengthLaunchSpin
70g Amateur75g3.5°0.37"0.6"42"——
70g Regular75g3.3°0.37"0.6"42"——
70g Stiff75g3.2°0.37"0.6"42"——
80g Regular85g3°0.37"0.6"42"——
80g Stiff85g2.9°0.37"0.6"42"——
90g Regular90g2.6°0.37"0.6"42"——
90g Stiff90g2.4°0.37"0.6"42"——
fc70 F275g————MidMid
fc70 F375g————MidMid
fc70 F475g————MidMid
fc80 F385g————MidMid
fc80 F485g————MidMid
fc90 F395g————MidMid
fc90 F495g————MidMid
fc115 F4115g————MidMid
fc115 F5115g————MidMid
Build
Composite iron shaft, SteelFiber family
Profile
High launch, Mid spin
Sources
Published specifications and model history via truetemper.com, fairwayjockey.com (medium confidence on the launch year)

Weight by flex

Aerotech Steelfiber FC (Parallel) weight by flex: 70g Amateur 75g, 70g Regular 75g, 70g Stiff 75g, 80g Regular 85g, 80g Stiff 85g, 90g Regular 90g, 90g Stiff 90g, fc70 F2 75g, fc70 F3 75g, fc70 F4 75g, fc80 F3 85g, fc80 F4 85g, fc90 F3 95g, fc90 F4 95g, fc115 F4 115g, fc115 F5 115g0g40g80g120g7570g Amateur3.5°7570g Regular3.3°7570g Stiff3.2°8580g Regular3°8580g Stiff2.9°9090g Regular2.6°9090g Stiff2.4°75fc70 F275fc70 F375fc70 F485fc80 F385fc80 F495fc90 F395fc90 F4115fc115 F4115fc115 F5
Raw weight for each flex the maker lists, with torque underneath.

Thinking about this shaft?

Bring your club by and we’ll measure what you play now against this sheet, then build a test club so you can hit the two side by side before anything gets pulled. Numbers here are raw, uncut, as the maker publishes them.