Duotone Aero Free SLS 1250
- Discontinuedsuperseded or no longer in the brand’s current range
- 1,250area, cm²
- 900span, mm
- 6.40aspect ratio
- Mid-lowaspect · AR 6.0 – 8.5
Family Aero Free Brand’s category All-round / freeride Disciplines wing SLS · 2024
The closest current wings from other brands — every one within ±5% of area and ±8% of aspect ratio, ranked closest first. The closest, the Cabrinha Fusion X-Series MkII X1240, is already drawn over it. Select a numbered wing to draw it — up to three at a time.
The Aero Free SLS has run 3 sizes, 800–1,250 cm², including discontinued sizes; aspect ratio moves 6.4–7.2 across the range.
Its 900 mm span is 13% narrower than typical for the area — the median across the 110 current wings within 10% of its size is 1,032 mm.
Closest wings from other brands
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 |
|---|---|---|---|---|---|---|---|
| Cabrinha | Fusion X-Series MkII X1240 | 1,240 | -0.8% | 6.10 | -4.7% | 870 | Mid-low aspect |
| Axis | BSC (Broad Spectrum Carve) 890 | 1,290 | +3.2% | 6.43 | +0.5% | 890 | Mid-low aspect |
| Lift Foils | 200 Havoc LCS Front Wing | 1,290 | +3.2% | 6.10 | -4.7% | 889 | Mid-low aspect |
| Axis | SP (Surf Performance) 860 | 1,293 | +3.4% | 6.10 | -4.7% | 860 | Mid-low aspect |
| Axis | PNG (Pump and Glide) 910 | 1,267 | +1.4% | 6.80 | +6.2% | 910 | Mid-low aspect |
| ENSIS | PACER Front Wing 1250 | 1,250 | +0.0% | 6.00 | -6.3% | 864 | Low aspect |
| RRD | Blaze LTE Front Wing Y30 1250 | 1,250 | +0.0% | 6.00 | -6.3% | 865 | Low aspect |
| North | Sonar MA1200v2 | 1,200 | -4.0% | 6.40 | +0.0% | 875 | Mid-low aspect |
| Sabfoil | Leviathan 950 | 1,300 | +4.0% | 6.68 | +4.4% | 950 | Mid-low aspect |
| F-One | PHANTOM Carbon 1280 | 1,280 | +2.4% | 5.90 | -7.8% | 870 | Low aspect |
Specifications
| Family | Aero Free |
|---|---|
| Size | 1250 |
| Area, cm² | 1,250 |
| Area basis | unknown |
| Span, mm | 900 |
| Chord, mm | — |
| Aspect ratio | 6.40 |
| Band | Mid-low aspect |
| Brand’s category | All-round / freeride |
| Disciplines | wing |
| Construction | SLS |
| Model year | 2024 |
| 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.