Axis BSC (Broad Spectrum Carve) BSC 740 hydrofoil front wing: 883 cm², 740 mm span, aspect ratio 6.49, with its closest equivalents from other brands within ±5% area and ±8% aspect ratio. Figures from Axis'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 |
|---|---|---|---|---|---|---|---|
| F-One | PHANTOM S Carbon PHANTOM-S 840 | 840 | -4.9% | 6.50 | +0.2% | 740 | C2 Mid-low aspect |
| GONG | X-Over V3 M | 850 | -3.7% | 6.40 | -1.4% | 740 | C2 Mid-low aspect |
| RRD | Universal Mantaray Front Wing Y30 850 | 850 | -3.7% | 6.70 | +3.2% | 760 | C2 Mid-low aspect |
| Naish | Ultra Jet Front Wing Ultra Jet 850 | 850 | -3.7% | 6.20 | -4.5% | 725 | C2 Mid-low aspect |
| RRD | Blaze LTE Front Wing Y30 850 | 850 | -3.7% | 6.20 | -4.5% | 725 | C2 Mid-low aspect |
| GONG | Ascent V3 M | 870 | -1.5% | 7.00 | +7.9% | 780 | C2 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 | C2 Mid-low aspect |
| Brand files it under | 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.
See Axis 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.