Slingshot One-Lock Ease 1250 hydrofoil front wing: 1,250 cm², 817 mm span, aspect ratio 5.30, with its closest equivalents from other brands within ±5% area and ±8% aspect ratio. Figures from Slingshot'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 | 200 Surf V2 Front Wing 200 | 1,290 | +3.2% | 5.40 | +1.9% | 826 | C1 Low aspect |
| Naish | Ultra Jet Front Wing Ultra Jet 1250 | 1,250 | +0.0% | 5.60 | +5.7% | 835 | C1 Low aspect |
| Axis | SP (Surf Performance) SP 760 | 1,218 | -2.6% | 5.11 | -3.6% | 760 | C1 Low aspect |
| Armstrong | S1 (Step 1) S1 1250 | 1,250 | +0.0% | 5.70 | +7.5% | 848 | C1 Low aspect |
| Takuma | Kujira Helium Front Wing Kujira Helium 1200 | 1,200 | -4.0% | 5.50 | +3.8% | 815 | C1 Low aspect |
| Armstrong | CF V2 (Carving Freeride) V2 CF1200 | 1,200 | -4.0% | 4.90 | -7.5% | 746 | C1 Low aspect |
| Family | One-Lock Ease |
|---|---|
| Size | 1250 |
| Area, cm² | 1,250 |
| Area basis | unknown |
| Span, mm | 817 |
| Chord, mm | — |
| Aspect ratio | 5.30 |
| Band | C1 Low aspect |
| Brand files it under | Entry |
| Disciplines | wing |
| Construction | carbon |
| Model year | 2026 |
| Source | retailer |
The brand's published aspect ratio agrees with its own span and area (span² ÷ area) to within 5%, so the figure is confirmed.
See Slingshot 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.