Cabrinha Fusion H-Series MkII H550 hydrofoil front wing: 550 cm², 690 mm span, aspect ratio 9.52, with its closest equivalents from other brands within ±5% area and ±8% aspect ratio. Figures from Cabrinha'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 HA550 HA550 | 550 | +0.0% | 10.00 | +5.0% | 740 | C4 High aspect |
| Duotone | Crest D/LAB 550 | 550 | +0.0% | 9.00 | -5.5% | 700 | C3 Mid aspect |
| GONG | Ypra Race V3 540 cm² | 540 | -1.8% | 9.90 | +4.0% | 730 | C4 High aspect |
| Sabfoil | Blackbird 700 Blade Blackbird 700 Blade | 557 | +1.3% | 9.05 | -4.9% | 700 | C3 Mid aspect |
| Axis | ART (AXIS Research Team) ART 699 | 556 | +1.1% | 9.00 | -5.5% | 699 | C3 Mid aspect |
| Takoon | Flash Front Wing 530 | 530 | -3.6% | 9.80 | +2.9% | 720 | C4 High aspect |
| AFS | Pure Race 560 Pure Race 560 | 560 | +1.8% | 10.00 | +5.0% | 750 | C4 High aspect |
| Sabfoil | Blade 700 Blade 700 | 552 | +0.4% | 8.90 | -6.5% | 700 | C3 Mid aspect |
| Naish | Mach-2 Front Wing Mach-2 560 | 560 | +1.8% | 10.04 | +5.5% | 750 | C4 High aspect |
| Naish | Excalibur HA Front Wing Excalibur 544 | 544 | -1.1% | 10.20 | +7.1% | 745 | C4 High aspect |
| Family | Fusion H-Series |
|---|---|
| Size | H550 |
| Area, cm² | 550 |
| Area basis | unknown |
| Span, mm | 690 |
| Chord, mm | 110 |
| Aspect ratio | 9.52 |
| Band | C4 High aspect |
| Brand files it under | Glide / high aspect |
| Disciplines | wing, kite, prone, race |
| Construction | carbon (prepreg) |
| Model year | 2025 |
| Source | manufacturer |
The brand publishes this aspect ratio, but its own span and area (span² ÷ area) give a figure 5–10% away. The published number is kept and marked.
See Cabrinha 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.