F4 Foils GP Gorge 900

F4 Foils GP Gorge 900

Family GP Gorge Brand’s category All-round / freeride Disciplines wing, windfoil High Modulus Prepreg Carbon

Drawn to scale · the closest current wings

true relative scale

The closest current wings from other brands — every one within ±5% of area and ±8% of aspect ratio, ranked closest first. The closest with a traced outline, the Takoon Flare Front Wing 950 (#2), is already drawn over it. Select a numbered wing to draw it — up to three at a time.

1North Sonar SF930no outline6KT Foiling Instinct 920no outline8GONG Ypra Surf Fast V3 Atmo XLno outline9Unifoil Aggression 150no outline13Code Foils X Series Front Wing 985Xno outline15KT Foiling Halo 950no outline17Takuma Kujira II Front Wing 950no outline18Unifoil Progression 140no outlineSpecs · table ↓
F4 Foils GP Gorge 900 · 902 mm span · traced from the manufacturer’s plan view · drawn nose-up, wings aligned on the mid-point of the root chord (the dotted line). ▬ Takoon Flare Front Wing 950 · 890 mm

The GP Gorge runs 3 sizes, 602–946 cm²; aspect ratio moves 7.9–8.6 across the range.

Its 902 mm span is 2% narrower than typical for the area — the median across the 125 current wings within 10% of its size is 925 mm.

Closest wings from other brands

Projected and flat area run 3–8% apart. A marked area is one whose brand does not state which it publishes, so a comparison inside the area tolerance may be comparing unlike figures.

Current wings from other brands within ±5% of area and ±8% of aspect ratio of the F4 Foils GP Gorge 900, closest first.
BrandWingArea cm²Δ areaAspect ratioΔ ARSpan mmBand
NorthSonar SF930930-1.7%8.80+2.3%900Mid aspect
TakoonFlare Front Wing 950950+0.4%8.30-3.5%890Mid-low aspect
DuotoneCrest D/LAB 925925-2.2%8.90+3.5%900Mid aspect
SlingshotOne-Lock Glide 925925-2.2%8.80+2.3%899Mid aspect
GONGCurve H V3 FG M920-2.7%8.40-2.3%880Mid-low aspect
KT FoilingInstinct 920920-2.7%8.41-2.2%880Mid-low aspect
AFSSilk V2 Front Wing 950950+0.4%9.00+4.7%925Mid aspect
GONGYpra Surf Fast V3 Atmo XL920-2.7%8.20-4.7%870Mid-low aspect
UnifoilAggression 150967+2.2%8.20-4.7%890Mid-low aspect
AFSEvo Front Wing 950950+0.4%8.10-5.8%880Mid-low aspect
GONGFluid H V3 FG M910-3.8%8.40-2.3%870Mid-low aspect
GONGFluid V3 Atmo M (Team / Carbon HM)910-3.8%8.70+1.2%890Mid aspect
Code FoilsX Series Front Wing 985X985+4.1%8.20-4.7%896Mid-low aspect
F-OneSK8 HM Carbon (T2) 950950+0.4%8.00-7.0%870Mid-low aspect
KT FoilingHalo 950950+0.4%8.00-7.0%870Mid-low aspect
KT FoilingNomad 980980+3.6%9.20+7.0%950Mid aspect
TakumaKujira II Front Wing 950950+0.4%8.00-7.0%870Mid-low aspect
UnifoilProgression 140903-4.5%8.90+3.5%898Mid aspect
ArmstrongMA Mk II (Mid Aspect) MA990990+4.7%8.00-7.0%906Mid-low aspect
AFSPure Fuselink Foil (monobloc front wing + fuselage) 900900-4.9%9.20+7.0%900Mid aspect
GONGYpra Slalom V3 Atmo L900-4.9%8.90+3.5%880Mid aspect

Specifications

Every figure is F4 Foils's own, read from the source linked in the last row, converted to area in cm² and span in mm.
FamilyGP Gorge
Size900
Area, cm²946
Area basisunknown
Span, mm902
Chord, mm—
Aspect ratio8.60
BandMid aspect
Brand’s categoryAll-round / freeride
Disciplineswing, windfoil
ConstructionHigh Modulus Prepreg Carbon
Model year—
Sourcemanufacturer

The brand's published aspect ratio agrees with its own span and area (span² ÷ area) to within 5%, so the figure is confirmed.

Data current to August 2026. Every figure above is the manufacturer's published claim, converted to comparable units.

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