AFS Silk V2 Front Wing Silk 1050 hydrofoil front wing: 1,050 cm², 972 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 |
|---|---|---|---|---|---|---|---|
| Duotone | Crest D/LAB 1050 | 1,050 | +0.0% | 8.80 | -2.2% | 960 | C3 Mid aspect |
| Naish | Jet HA Front Wing Jet HA 1040 | 1,040 | -1.0% | 9.20 | +2.2% | 980 | C3 Mid aspect |
| RRD | Flying Fish Front Wing Y30 1050 | 1,050 | +0.0% | 9.30 | +3.3% | 990 | C3 Mid aspect |
| Takoon | Flare Front Wing 1050 | 1,050 | +0.0% | 8.60 | -4.4% | 950 | C3 Mid aspect |
| Cabrinha | Fusion H-Series MkII H1050 | 1,050 | +0.0% | 9.52 | +5.8% | 1,000 | C4 High aspect |
| GONG | Fluid V3 Atmo L | 1,010 | -3.8% | 8.70 | -3.3% | 940 | C3 Mid aspect |
| Axis | Surge Surge 1010 | 1,076 | +2.5% | 9.49 | +5.4% | 1,010 | C3 Mid aspect |
| ENSIS | FLOW ACE Front Wing 1080 | 1,080 | +2.9% | 9.50 | +5.6% | 1,013 | C3 Mid aspect |
| GONG | Curve H V3 FG L | 1,070 | +1.9% | 8.40 | -6.7% | 950 | C2 Mid-low aspect |
| Unifoil | Evolution 155 Evolution 155 | 1,000 | -4.8% | 9.40 | +4.4% | 968 | C3 Mid aspect |
| F-One | EAGLE HM Carbon EAGLE 1090 | 1,090 | +3.8% | 9.50 | +5.6% | 1,020 | C3 Mid aspect |
| Armstrong | HA (High Aspect) HA1080 | 1,080 | +2.9% | 9.63 | +7.0% | 1,020 | C4 High aspect |
| Naish | Siren MA Front Wing Siren 1000 | 1,000 | -4.8% | 8.54 | -5.1% | 922 | C3 Mid aspect |
| Duotone | Whizz SLS 1000 | 1,000 | -4.8% | 8.50 | -5.6% | 920 | C2 Mid-low aspect |
| GONG | Fluid H V3 FG L | 1,010 | -3.8% | 8.40 | -6.7% | 920 | C2 Mid-low aspect |
| Unifoil | Progression 170 Progression 170 | 1,097 | +4.5% | 8.30 | -7.8% | 953 | C2 Mid-low aspect |
| Sabfoil | Blackbird 905 Balz Muller Signature Blackbird 905 | 998 | -5.0% | 8.30 | -7.8% | 905 | C2 Mid-low aspect |
| Family | SILK |
|---|---|
| Size | Silk 1050 |
| Area, cm² | 1,050 |
| Area basis | unknown |
| Span, mm | 972 |
| Chord, mm | 148 |
| 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.