Axis Spitfire Spitfire 670 hydrofoil front wing: 721 cm², 670 mm span, aspect ratio 6.34, with its closest equivalents from other brands within ±5% area and ±8% aspect ratio. Figures from Axis'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 |
|---|---|---|---|---|---|---|---|
| F-One | PHANTOM S Carbon PHANTOM-S 740 | 740 | +2.6% | 6.50 | +2.5% | 695 | C2 Mid-low aspect |
| GONG | Ypra Surf-Freestyle V3 Atmo L | 740 | +2.6% | 6.80 | +7.3% | 710 | C2 Mid-low aspect |
| GONG | Ypra Surf-Freestyle V3 L | 740 | +2.6% | 6.81 | +7.4% | 710 | C2 Mid-low aspect |
| Cabrinha | Fusion X-Series MkII X700 | 700 | -2.9% | 5.85 | -7.7% | 640 | C1 Low aspect |
| Family | Spitfire |
|---|---|
| Size | Spitfire 670 |
| Area, cm² | 721 |
| Area basis | flat |
| Span, mm | 670 |
| Chord, mm | 135 |
| Aspect ratio | 6.34 |
| Band | C2 Mid-low aspect |
| Brand files it under | Surf / carve |
| Disciplines | prone |
| Construction | carbon |
| 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 Axis 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.