F-One SUSHI UHM Carbon 740 hydrofoil front wing: 740 cm², 755 mm span, aspect ratio 7.70. The current wings from other brands that match it within ±5% area and ±8% aspect ratio. Figures from F-One's own published specifications.
Projected and flat area run 3–8% apart. A marked area is one whose brand does not state which it publishes, so a match inside the area tolerance may be comparing unlike figures.
| Brand | Wing | Area cm² | Δ area | Aspect ratio | Δ AR | Span mm | Band |
|---|---|---|---|---|---|---|---|
| RRD | Thunder Front Wing Y30 750 | 750 | +1.4% | 7.50 | -2.6% | 750 | C2 Mid-low aspect |
| Unifoil | Aggression 115 | 741 | +0.1% | 8.00 | +3.9% | 760 | C2 Mid-low aspect |
| Code Foils | X Series Front Wing 740X | 740 | +0.0% | 8.20 | +6.5% | 780 | C2 Mid-low aspect |
| Cabrinha | Whippit 750 | 750 | +1.4% | 8.10 | +5.2% | 780 | C2 Mid-low aspect |
| KT Foiling | Instinct 720 | 720 | -2.7% | 8.12 | +5.5% | 765 | C2 Mid-low aspect |
| Takoon | Flare Front Wing 750 | 750 | +1.4% | 8.30 | +7.8% | 775 | C2 Mid-low aspect |
| GONG | Ypra Surf Carve V3 Atmo M | 720 | -2.7% | 8.20 | +6.5% | 770 | C2 Mid-low aspect |
| Family | Sushi |
|---|---|
| Size | SUSHI 740 |
| Area, cm² | 740 |
| Area basis | unknown |
| Span, mm | 755 |
| Chord, mm | — |
| Aspect ratio | 7.70 |
| Band | C2 Mid-low aspect |
| Brand files it under | All-round / freeride |
| Disciplines | prone, wing, tow |
| Construction | UHM carbon |
| Model year | 2026 |
| Source | manufacturer · read 2026-08-16 |
The brand's published aspect ratio agrees with its own span and area (span² ÷ area) to within 5%, so the figure is confirmed.
See F-One on the plot →Data current to August 2026. Every figure above is the manufacturer's published claim, converted to comparable units.