
Family BSC Area basis flat Chord 140 mm Brand’s category Surf / carve Disciplines wing, downwind, sup, prone, wake, pump, kite carbon · 2025-2026
The closest current wings from other brands — every one within ±5% of area and ±8% of aspect ratio, ranked closest first. The closest, the GONG X-Over V3 M, is already drawn over it. Select a numbered wing to draw it — up to three at a time.
The BSC runs 6 sizes, 883–2,102 cm², and holds its proportions across the range: every size publishes an aspect ratio within 5% of the others.
Its 740 mm span is 17% narrower than typical for the area — the median across the 137 current wings within 10% of its size is 890 mm.
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 |
|---|---|---|---|---|---|---|---|
| GONG | X-Over V3 M | 850 | -3.7% | 6.40 | -1.4% | 740 | Mid-low aspect |
| Naish | Ultra Jet Front Wing 850 | 850 | -3.7% | 6.20 | -4.5% | 725 | Mid-low aspect |
| RRD | Blaze LTE Front Wing Y30 850 | 850 | -3.7% | 6.20 | -4.5% | 725 | Mid-low aspect |
| RRD | Universal Mantaray Front Wing Y30 850 | 850 | -3.7% | 6.70 | +3.2% | 760 | Mid-low aspect |
| F-One | PHANTOM S Carbon PHANTOM-S 840 | 840 | -4.9% | 6.50 | +0.2% | 740 | Mid-low aspect |
| GONG | Ascent V3 M | 870 | -1.5% | 7.00 | +7.9% | 780 | Mid-low aspect |
| Family | BSC |
|---|---|
| Size | BSC 740 |
| Area, cm² | 883 |
| Area basis | flat |
| Span, mm | 740 |
| Chord, mm | 140 |
| Aspect ratio | 6.49 |
| Band | Mid-low aspect |
| Brand’s category | Surf / carve |
| Disciplines | wing, downwind, sup, prone, wake, pump, kite |
| Construction | carbon |
| Model year | 2025-2026 |
| 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.