Axis Spitfire Spitfire 620 hydrofoil front wing: 628 cm², 620 mm span, aspect ratio 6.12, 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 |
|---|---|---|---|---|---|---|---|
| Naish | Kite Foil Front Wing Kite Foil 650 | 650 | +3.5% | 6.30 | +2.9% | 640 | C2 Mid-low aspect |
| F-One | ESCAPE HM Carbon ESCAPE 630 | 630 | +0.3% | 6.50 | +6.2% | 640 | C2 Mid-low aspect |
| RRD | Spinner Pro Front Wing Y31 650 | 650 | +3.5% | 6.40 | +4.6% | 650 | C2 Mid-low aspect |
| Family | Spitfire |
|---|---|
| Size | Spitfire 620 |
| Area, cm² | 628 |
| Area basis | flat |
| Span, mm | 620 |
| Chord, mm | 127 |
| Aspect ratio | 6.12 |
| 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.