
Family Sirus Area basis projected Chord 180 mm Brand’s category Pump / dock Disciplines pump, sup, prone, downwind, wing, kite Team / Carbon HM · 2025
The Sirus V3 runs 5 sizes, 1,450–3,100 cm², and changes proportion as it grows: aspect ratio runs 9.3 at one end of the range to 20.1 at the other, so its sizes differ in shape as well as in area.
No current wing from another brand is within ±5% of area and ±8% of aspect ratio of this one.
None of these is within the tolerances above — each misses on area, on aspect ratio, or on both, by up to 5.7× the tolerance.
| Brand | Wing | Area cm² | Δ area | Aspect ratio | Δ AR | Span mm | Band |
|---|---|---|---|---|---|---|---|
| Sabfoil | Leviathan 1750 | 2,400 | -22.6% | 12.70 | -36.8% | 1,750 | Very high aspect |
| Takoon | Pump Pro Front Wing 2300 | 2,300 | -25.8% | 13.00 | -35.3% | 1,735 | Very high aspect |
| Code Foils | Kanga Series Front Wing 2220 | 2,220 | -28.4% | 13.00 | -35.3% | 1,700 | Very high aspect |
| Family | Sirus |
|---|---|
| Size | 5XL |
| Area, cm² | 3,100 |
| Area basis | projected |
| Span, mm | 2,490 |
| Chord, mm | 180 |
| Aspect ratio | 20.10 |
| Band | Ultra high aspect |
| Brand’s category | Pump / dock |
| Disciplines | pump, sup, prone, downwind, wing, kite |
| Construction | Team / Carbon HM |
| Model year | 2025 |
| 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.