Sabfoil Leviathan Blackbird 1400 Leviathan Blackbird 1400 hydrofoil front wing: 1,549 cm², 1,380 mm span, aspect ratio 12.30, with its closest equivalents from other brands within ±5% area and ±8% aspect ratio. Figures from Sabfoil'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 |
|---|---|---|---|---|---|---|---|
| Takoon | Pump Pro Front Wing 1550 | 1,550 | +0.1% | 13.00 | +5.7% | 1,420 | C5 Very high aspect |
| Duotone | Amp 2.0 SLS 1550 | 1,550 | +0.1% | 13.20 | +7.3% | 1,430 | C5 Very high aspect |
| GONG | Hyper Trail V3 Atmo XXL | 1,500 | -3.2% | 11.40 | -7.3% | 1,310 | C4 High aspect |
| Family | Leviathan Blackbird |
|---|---|
| Size | Leviathan Blackbird 1400 |
| Area, cm² | 1,549 |
| Area basis | unknown |
| Span, mm | 1,380 |
| Chord, mm | 173 |
| Aspect ratio | 12.30 |
| Band | C5 Very high aspect |
| Brand files it under | Downwind |
| Disciplines | wing, pump, downwind |
| Construction | full carbon monobloc |
| 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.
See Sabfoil on the plot →Data current to August 2026. Fast Bobby is the researcher, never the reviewer: every figure above is the manufacturer's published claim, converted to comparable units, and nothing here is a riding impression.