Sroka S-Foil 810 S HA

810area, cm²
780span, mm
7.90aspect ratio
Mid-lowaspect · AR 6.0 – 8.5

Family S-Foil High Aspect (HA) Chord 137 mm Brand’s category Glide / high aspect Disciplines wing, race, kite, tow, sup, pump high-modulus carbon (Carbon HM) · 2024-2026

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 F-One SUSHI UHM Carbon 820 (#2), is already drawn over it. Select a numbered wing to draw it — up to three at a time.

1KT Foiling Halo 800no outline3Takuma Kujira II Front Wing 800no outline4Code Foils X Series Front Wing 810Xno outline10Unifoil Aggression 130no outline11ENSIS INFINITY ACE Front Wing 840no outlineSpecs · table ↓

Sroka S-Foil 810 S HA · 780 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). ▬ F-One SUSHI UHM Carbon 820 · 795 mm

The S-Foil High Aspect runs 6 sizes, 550–1,350 cm²; aspect ratio moves 7.5–9.0 across the range.

Its 780 mm span is 10% narrower than typical for the area — the median across the 122 current wings within 10% of its size is 864 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 Sroka S-Foil 810 S HA, closest first.
Brand	Wing	Area cm²	Δ area	Aspect ratio	Δ AR	Span mm	Band
KT Foiling	Halo 800	800	-1.2%	8.00	+1.3%	800	Mid-low aspect
F-One	SUSHI UHM Carbon 820	820	+1.2%	7.70	-2.5%	795	Mid-low aspect
Takuma	Kujira II Front Wing 800	800	-1.2%	7.70	-2.5%	784	Mid-low aspect
Code Foils	X Series Front Wing 810X	810	+0.0%	8.20	+3.8%	814	Mid-low aspect
GONG	Ypra Surf Carve V3 Atmo L	820	+1.2%	8.20	+3.8%	820	Mid-low aspect
Armstrong	MA Mk II (Mid Aspect) MA790	790	-2.5%	8.00	+1.3%	817	Mid-low aspect
Sabfoil	808 Balz Muller Limited Müller	792	-2.2%	8.26	+4.6%	808	Mid-low aspect
Sabfoil	Blackbird 805 Balz Muller Signature	792	-2.2%	8.30	+5.1%	805	Mid-low aspect
Takoon	XS-Glide Front Wing 820	820	+1.2%	7.50	-5.1%	786	Mid-low aspect
Unifoil	Aggression 130	838	+3.5%	8.10	+2.5%	825	Mid-low aspect
ENSIS	INFINITY ACE Front Wing 840	840	+3.7%	7.50	-5.1%	795	Mid-low aspect
Duotone	Blitz D/LAB 800	800	-1.2%	8.40	+6.3%	810	Mid-low aspect
GONG	Curve H V3 FG S	820	+1.2%	8.40	+6.3%	830	Mid-low aspect
GONG	Fluid H V3 FG S	810	+0.0%	8.40	+6.3%	820	Mid-low aspect
Naish	Siren MA Front Wing 800	800	-1.2%	8.41	+6.5%	820	Mid-low aspect
Cabrinha	Whippit 850	850	+4.9%	8.10	+2.5%	830	Mid-low aspect
F-One	SK8 HM Carbon (T2) 850	850	+4.9%	8.00	+1.3%	825	Mid-low aspect
Takoon	Flare Front Wing 850	850	+4.9%	8.30	+5.1%	840	Mid-low aspect

Specifications

Every figure is Sroka's own, read from the source linked in the last row, converted to area in cm² and span in mm.
Family	S-Foil High Aspect (HA)
Size	810 S HA
Area, cm²	810
Area basis	unknown
Span, mm	780
Chord, mm	137
Aspect ratio	7.90
Band	Mid-low aspect
Brand’s category	Glide / high aspect
Disciplines	wing, race, kite, tow, sup, pump
Construction	high-modulus carbon (Carbon HM)
Model year	2024-2026
Source	manufacturer

The brand publishes this aspect ratio, but its own span and area (span² ÷ area) give a figure 5–10% away. The published number is kept and marked.

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

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