Sabfoil Leviathan Blackbird The 1350 Leviathan Blackbird "The 1350" hydrofoil front wing: 1,864 cm², 1,350 mm span, aspect ratio 9.80, 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 |
|---|---|---|---|---|---|---|---|
| RRD | Universal Moonfish Front Wing Y30 1900 | 1,900 | +1.9% | 9.60 | -2.0% | 1,350 | C4 High aspect |
| Armstrong | APF (All-round Pump Foil) APF1880 | 1,880 | +0.9% | 9.20 | -6.1% | 1,302 | C3 Mid aspect |
| Code Foils | Kanga Series Front Wing 1870 | 1,870 | +0.3% | 9.10 | -7.1% | 1,300 | C3 Mid aspect |
| North | Sonar P1800 P1800 | 1,800 | -3.4% | 9.40 | -4.1% | 1,300 | C3 Mid aspect |
| GONG | Trail V3 Atmo XXL | 1,950 | +4.6% | 10.10 | +3.1% | 1,400 | C4 High aspect |
| GONG | Trail V3 XL | 1,940 | +4.1% | 9.40 | -4.1% | 1,350 | C3 Mid aspect |
| Takoon | Pump One Front Wing 1800 | 1,800 | -3.4% | 9.25 | -5.6% | 1,290 | C3 Mid aspect |
| F-One | JAM HM Carbon JAM 1900 | 1,900 | +1.9% | 10.50 | +7.1% | 1,400 | C4 High aspect |
| Takoon | Pump Front Wing 1900 | 1,900 | +1.9% | 10.50 | +7.1% | 1,410 | C4 High aspect |
| Family | Leviathan Blackbird |
|---|---|
| Size | Leviathan Blackbird "The 1350" |
| Area, cm² | 1,864 |
| Area basis | unknown |
| Span, mm | 1,350 |
| Chord, mm | 170 |
| Aspect ratio | 9.80 |
| Band | C4 High aspect |
| Brand files it under | Downwind |
| Disciplines | wing, pump, sup, 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.