RRD Universal Mantaray Front Wing Y30 1350 hydrofoil front wing: 1,350 cm², 930 mm span, aspect ratio 6.70, 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 950 Leviathan 950 | 1,300 | -3.7% | 6.68 | -0.3% | 950 | C2 Mid-low aspect |
| Duotone | Carve 3.0 SLS 1300 | 1,300 | -3.7% | 6.50 | -3.0% | 920 | C2 Mid-low aspect |
| GONG | X-Over V3 XL | 1,400 | +3.7% | 6.40 | -4.5% | 950 | C2 Mid-low aspect |
| Axis | BSC (Broad Spectrum Carve) BSC 890 | 1,290 | -4.4% | 6.43 | -4.0% | 890 | C2 Mid-low aspect |
| GONG | Ascent V3 XL | 1,290 | -4.4% | 7.00 | +4.5% | 950 | C2 Mid-low aspect |
| GONG | X-Over V3 Atmo XL | 1,410 | +4.4% | 6.40 | -4.5% | 950 | C2 Mid-low aspect |
| KT Foiling | Instinct 1300 Instinct 1300 | 1,300 | -3.7% | 7.16 | +6.9% | 965 | C2 Mid-low aspect |
| Duotone | Free 2.0 1300 | 1,300 | -3.7% | 7.20 | +7.5% | 970 | C2 Mid-low aspect |
| Family | UNIVERSAL MANTARAY |
|---|---|
| Size | 1350 |
| Area, cm² | 1,350 |
| Area basis | unknown |
| Span, mm | 930 |
| Chord, mm | — |
| Aspect ratio | 6.70 |
| Band | C2 Mid-low aspect |
| Brand files it under | All-round / freeride |
| Disciplines | wing, prone |
| 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.