AFS Ultra Front Wing Ultra 600 hydrofoil front wing: 600 cm², 980 mm span, aspect ratio 16.00, with its closest equivalents from other brands within ±5% area and ±8% aspect ratio. Figures from AFS'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 |
|---|---|---|---|---|---|---|---|
| Lift Foils | Florence 91 X Front Wing 91 | 580 | -3.3% | 16.00 | +0.0% | 965 | C6 Ultra high aspect |
| Axis | Tempo Tempo 960 | 578 | -3.7% | 15.94 | -0.4% | 960 | C6 Ultra high aspect |
| GONG | Veloce XTR V3 Atmo XS | 600 | +0.0% | 16.90 | +5.6% | 1,010 | C6 Ultra high aspect |
| F-One | MOMENTUM UHM MOMENTUM 616 | 616 | +2.7% | 16.50 | +3.1% | 995 | C6 Ultra high aspect |
| Family | ULTRA |
|---|---|
| Size | Ultra 600 |
| Area, cm² | 600 |
| Area basis | unknown |
| Span, mm | 980 |
| Chord, mm | 84 |
| Aspect ratio | 16.00 |
| Band | C6 Ultra high aspect |
| Brand files it under | Downwind |
| Disciplines | downwind, pump, parawing |
| Construction | UHM and HM Carbon |
| Model year | 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 AFS 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.