F-One SUSHI UHM Carbon 620 hydrofoil front wing: 620 cm², 695 mm span, aspect ratio 7.80. 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 |
|---|---|---|---|---|---|---|---|
| North | Sonar MA600v2 | 600 | -3.2% | 7.70 | -1.3% | 680 | C2 Mid-low aspect |
| GONG | Ypra Surf Carve V3 Atmo S | 620 | +0.0% | 8.20 | +5.1% | 710 | C2 Mid-low aspect |
| Armstrong | MA Mk II (Mid Aspect) MA590 | 590 | -4.8% | 8.00 | +2.6% | 690 | C2 Mid-low aspect |
| GONG | Curve H V3 FG XXS | 620 | +0.0% | 8.40 | +7.7% | 720 | C2 Mid-low aspect |
| Slingshot | One-Lock Glide 625 | 625 | +0.8% | 8.40 | +7.7% | 724 | C2 Mid-low aspect |
| GONG | Fluid H V3 FG XXS | 610 | -1.6% | 8.40 | +7.7% | 720 | C2 Mid-low aspect |
| Takuma | Kujira II Front Wing 650 | 650 | +4.8% | 7.40 | -5.1% | 690 | C2 Mid-low aspect |
| Takoon | Flare Front Wing 650 | 650 | +4.8% | 8.30 | +6.4% | 720 | C2 Mid-low aspect |
| Sabfoil | Blackbird Razor 737 | 648 | +4.5% | 8.40 | +7.7% | 737 | C2 Mid-low aspect |
| Duotone | Carve 3.0 D/LAB 650 | 650 | +4.8% | 7.20 | -7.7% | 680 | C2 Mid-low aspect |
| Family | Sushi |
|---|---|
| Size | SUSHI 620 |
| Area, cm² | 620 |
| Area basis | unknown |
| Span, mm | 695 |
| Chord, mm | — |
| Aspect ratio | 7.80 |
| 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.