RRD Universal Moonfish Front Wing Y30 1900 hydrofoil front wing: 1,900 cm², 1,350 mm span, aspect ratio 9.60, with its closest equivalents from other brands within ±5% area and ±8% aspect ratio. Figures from RRD'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 |
|---|---|---|---|---|---|---|---|
| Sabfoil | Leviathan 1350 Leviathan 1350 | 1,870 | -1.6% | 9.75 | +1.6% | 1,350 | C4 High aspect |
| Sabfoil | Leviathan Blackbird The 1350 Leviathan Blackbird "The 1350" | 1,864 | -1.9% | 9.80 | +2.1% | 1,350 | C4 High aspect |
| GONG | Trail V3 XL | 1,940 | +2.1% | 9.40 | -2.1% | 1,350 | C3 Mid aspect |
| Armstrong | APF (All-round Pump Foil) APF1880 | 1,880 | -1.1% | 9.20 | -4.2% | 1,302 | C3 Mid aspect |
| Code Foils | Kanga Series Front Wing 1870 | 1,870 | -1.6% | 9.10 | -5.2% | 1,300 | C3 Mid aspect |
| GONG | Trail V3 Atmo XXL | 1,950 | +2.6% | 10.10 | +5.2% | 1,400 | C4 High aspect |
| Family | UNIVERSAL MOONFISH |
|---|---|
| Size | 1900 |
| Area, cm² | 1,900 |
| Area basis | unknown |
| Span, mm | 1,350 |
| Chord, mm | 180 |
| Aspect ratio | 9.60 |
| Band | C4 High aspect |
| Brand files it under | Downwind |
| Disciplines | downwind, pump, parawing, sup |
| Construction | Full Carbon |
| Model year | — |
| 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.
See RRD 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.