
Family Leviathan Chord 170 mm Brand’s category Downwind Disciplines pump, sup, downwind full carbon with foam core · 2025-2026
No current wing from another brand is within the tolerances; the nearest are drawn instead, ranked closest first. The GONG Sirus V3 XXL (#1) is already over it. Select a numbered wing to draw it — up to three at a time.
The Leviathan runs 5 sizes, 1,300–2,400 cm², and changes proportion as it grows: aspect ratio runs 6.7 at one end of the range to 12.7 at the other, so its sizes differ in shape as well as in area.
Its 1,550 mm span is 10% wider than typical for the area — the median across the 34 current wings within 10% of its size is 1,415 mm.
No current wing from another brand is within ±5% of area and ±8% of aspect ratio of this one.
None of these is within the tolerances above — each misses on area, on aspect ratio, or on both, by up to 1.8× the tolerance.
| Brand | Wing | Area cm² | Δ area | Aspect ratio | Δ AR | Span mm | Band |
|---|---|---|---|---|---|---|---|
| GONG | Sirus V3 XXL | 2,000 | -6.5% | 12.50 | +10.6% | 1,560 | Very high aspect |
| GONG | Trail V3 Atmo 3XL | 2,250 | +5.1% | 10.10 | -10.6% | 1,510 | High aspect |
| Duotone | Amp 2.0 SLS 2100 | 2,100 | -1.9% | 9.70 | -14.2% | 1,430 | High aspect |
| Family | Leviathan |
|---|---|
| Size | Leviathan 1550 |
| Area, cm² | 2,140 |
| Area basis | unknown |
| Span, mm | 1,550 |
| Chord, mm | 170 |
| Aspect ratio | 11.30 |
| Band | High aspect |
| Brand’s category | Downwind |
| Disciplines | pump, sup, downwind |
| Construction | full carbon with foam core |
| Model year | 2025-2026 |
| Source | manufacturer |
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.