Sabfoil Blackbird 805 Balz Muller Signature Blackbird 805 hydrofoil front wing: 792 cm², 805 mm span, aspect ratio 8.30, 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 |
|---|---|---|---|---|---|---|---|
| Duotone | Blitz D/LAB 800 | 800 | +1.0% | 8.40 | +1.2% | 810 | C2 Mid-low aspect |
| Naish | Siren MA Front Wing Siren 800 | 800 | +1.0% | 8.41 | +1.3% | 820 | C2 Mid-low aspect |
| GONG | Fluid H V3 FG S | 810 | +2.3% | 8.40 | +1.2% | 820 | C2 Mid-low aspect |
| Code Foils | X Series Front Wing 810X | 810 | +2.3% | 8.20 | -1.2% | 814 | C2 Mid-low aspect |
| Armstrong | MA Mk II (Mid Aspect) MA790 | 790 | -0.3% | 8.00 | -3.6% | 817 | C2 Mid-low aspect |
| KT Foiling | Halo 800 Halo 800 | 800 | +1.0% | 8.00 | -3.6% | 800 | C2 Mid-low aspect |
| GONG | Curve H V3 FG S | 820 | +3.5% | 8.40 | +1.2% | 830 | C2 Mid-low aspect |
| GONG | Ypra Surf Carve V3 Atmo L | 820 | +3.5% | 8.20 | -1.2% | 820 | C2 Mid-low aspect |
| GONG | Fluid V3 Atmo S | 810 | +2.3% | 8.70 | +4.8% | 840 | C3 Mid aspect |
| Sroka | S-Foil 810 S HA 810 S HA | 810 | +2.3% | 7.90 | -4.8% | 780 | C2 Mid-low aspect |
| GONG | Ypra Slalom V3 Atmo M | 800 | +1.0% | 8.90 | +7.2% | 840 | C3 Mid aspect |
| Takuma | Kujira II Front Wing Kujira II 800 | 800 | +1.0% | 7.70 | -7.2% | 784 | C2 Mid-low aspect |
| Slingshot | One-Lock Glide 825 | 825 | +4.2% | 8.80 | +6.0% | 850 | C3 Mid aspect |
| KT Foiling | Nomad 830 Nomad 830 | 830 | +4.8% | 8.90 | +7.2% | 860 | C3 Mid aspect |
| Family | Balz Muller Blackbird |
|---|---|
| Size | Blackbird 805 |
| Area, cm² | 792 |
| Area basis | unknown |
| Span, mm | 805 |
| Chord, mm | 143 |
| Aspect ratio | 8.30 |
| Band | C2 Mid-low aspect |
| Brand files it under | All-round / freeride |
| Disciplines | kite, wing, prone |
| 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.