
Family HA Brand’s category Glide / high aspect Disciplines prone, wing, downwind carbon · 2025-2026
The Armstrong HA (High Aspect) HA480’s planform, traced from Armstrong’s own plan-view photograph.
The HA runs 8 sizes, 480–1,180 cm²; aspect ratio moves 9.6–11.0 across the range.
Its 726 mm span is 9% wider than typical for the area — the median across the 20 current wings within 10% of its size is 665 mm.
Projected and flat area run 3–8% apart. A marked area is one whose brand does not state which it publishes, so a comparison inside the area tolerance may be comparing unlike figures.
| Brand | Wing | Area cm² | Δ area | Aspect ratio | Δ AR | Span mm | Band |
|---|---|---|---|---|---|---|---|
| GONG | Ypra Race Micro V3 Atmo 480 cm² | 480 | +0.0% | 10.40 | -5.5% | 707 | High aspect |
| Family | HA |
|---|---|
| Size | HA480 |
| Area, cm² | 480 |
| Area basis | unknown |
| Span, mm | 726 |
| Chord, mm | — |
| Aspect ratio | 11.00 |
| Band | High aspect |
| Brand’s category | Glide / high aspect |
| Disciplines | prone, wing, downwind |
| 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.
Data current to August 2026. Every figure above is the manufacturer's published claim, converted to comparable units.