Takuma Kujira Helium Front Wing Kujira Helium 1200 hydrofoil front wing: 1,200 cm², 815 mm span, aspect ratio 5.50, with its closest equivalents from other brands within ±5% area and ±8% aspect ratio. Figures from Takuma'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 |
|---|---|---|---|---|---|---|---|
| Naish | Ultra Jet Front Wing Ultra Jet 1250 | 1,250 | +4.2% | 5.60 | +1.8% | 835 | C1 Low aspect |
| Armstrong | S1 (Step 1) S1 1250 | 1,250 | +4.2% | 5.70 | +3.6% | 848 | C1 Low aspect |
| Slingshot | One-Lock Ease 1250 | 1,250 | +4.2% | 5.30 | -3.6% | 817 | C1 Low aspect |
| Axis | SP (Surf Performance) SP 760 | 1,218 | +1.5% | 5.11 | -7.1% | 760 | C1 Low aspect |
| Family | Kujira Helium |
|---|---|
| Size | Kujira Helium 1200 |
| Area, cm² | 1,200 |
| Area basis | unknown |
| Span, mm | 815 |
| Chord, mm | 181 |
| Aspect ratio | 5.50 |
| Band | C1 Low aspect |
| Brand files it under | Entry |
| Disciplines | prone, sup, wing, downwind |
| Construction | carbon composite with helium foam core |
| Model year | 2022-2025 |
| Source | distributor |
The brand's published aspect ratio agrees with its own span and area (span² ÷ area) to within 5%, so the figure is confirmed.
See Takuma 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.