AFS Silk V2 Front Wing Silk 750 hydrofoil front wing: 750 cm², 821 mm span, aspect ratio 9.00, with its closest equivalents from other brands within ±5% area and ±8% aspect ratio. Figures from AFS'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 | Razor PRO 825 Razor PRO 825 | 746 | -0.5% | 8.84 | -1.8% | 820 | C3 Mid aspect |
| Axis | ART (AXIS Research Team) ART 799 | 730 | -2.7% | 9.05 | +0.6% | 799 | C3 Mid aspect |
| Slingshot | One-Lock Glide 725 | 725 | -3.3% | 8.90 | -1.1% | 799 | C3 Mid aspect |
| Unifoil | Evolution 115 Evolution 115 | 740 | -1.3% | 9.30 | +3.3% | 831 | C3 Mid aspect |
| RRD | Flying Fish Front Wing Y30 750 | 750 | +0.0% | 9.50 | +5.6% | 840 | C3 Mid aspect |
| Sabfoil | Blackbird Razor 847 Blackbird Razor 847 | 784 | +4.5% | 9.20 | +2.2% | 847 | C3 Mid aspect |
| Lift Foils | 120 Vario Beta Front Wing 120 | 744 | -0.8% | 9.60 | +6.7% | 864 | C4 High aspect |
| Takoon | Flare Front Wing 750 | 750 | +0.0% | 8.30 | -7.8% | 775 | C2 Mid-low aspect |
| Axis | Surge Surge 830 | 728 | -2.9% | 9.48 | +5.3% | 830 | C3 Mid aspect |
| Code Foils | S Series Front Wing 720S | 720 | -4.0% | 9.50 | +5.6% | 830 | C3 Mid aspect |
| ENSIS | FLOW ACE Front Wing 720 | 720 | -4.0% | 9.50 | +5.6% | 827 | C3 Mid aspect |
| Takoon | Flash Front Wing 770 | 770 | +2.7% | 9.70 | +7.8% | 864 | C4 High aspect |
| GONG | Curve H V3 FG XS | 720 | -4.0% | 8.40 | -6.7% | 780 | C2 Mid-low aspect |
| Family | SILK |
|---|---|
| Size | Silk 750 |
| Area, cm² | 750 |
| Area basis | unknown |
| Span, mm | 821 |
| Chord, mm | 122 |
| Aspect ratio | 9.00 |
| Band | C3 Mid aspect |
| Brand files it under | Surf / carve |
| Disciplines | prone, wing, sup |
| Construction | HR Carbon / Corecell Core |
| Model year | 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 AFS 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.