AFS Silk V2 Front Wing Silk 1150 hydrofoil front wing: 1,150 cm², 1,017 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 |
|---|---|---|---|---|---|---|---|
| Slingshot | One-Lock Glide 1125 | 1,125 | -2.2% | 8.90 | -1.1% | 999 | C3 Mid aspect |
| GONG | Fluid V3 Atmo XL | 1,160 | +0.9% | 8.70 | -3.3% | 1,000 | C3 Mid aspect |
| Unifoil | Evolution 175 Evolution 175 | 1,129 | -1.8% | 9.40 | +4.4% | 1,028 | C3 Mid aspect |
| KT Foiling | Nomad 1160 Nomad 1160 | 1,160 | +0.9% | 9.50 | +5.6% | 1,050 | C3 Mid aspect |
| Code Foils | S Series Front Wing 1130S | 1,130 | -1.7% | 9.50 | +5.6% | 1,035 | C3 Mid aspect |
| GONG | Fluid H V3 FG XL | 1,160 | +0.9% | 8.40 | -6.7% | 990 | C2 Mid-low aspect |
| F-One | EAGLE HM Carbon EAGLE 1190 | 1,190 | +3.5% | 9.40 | +4.4% | 1,060 | C3 Mid aspect |
| Duotone | Crest D/LAB 1200 | 1,200 | +4.3% | 8.60 | -4.4% | 1,020 | C3 Mid aspect |
| KT Foiling | Instinct 1120 Instinct 1120 | 1,120 | -2.6% | 8.40 | -6.7% | 971 | C2 Mid-low aspect |
| Armstrong | HA (High Aspect) HA1180 | 1,180 | +2.6% | 9.63 | +7.0% | 1,066 | C4 High aspect |
| Takoon | Flare Front Wing 1200 | 1,200 | +4.3% | 8.50 | -5.6% | 1,015 | C2 Mid-low aspect |
| Naish | Siren MA Front Wing Siren 1200 | 1,200 | +4.3% | 8.33 | -7.4% | 1,000 | C2 Mid-low aspect |
| Unifoil | Progression 170 Progression 170 | 1,097 | -4.6% | 8.30 | -7.8% | 953 | C2 Mid-low aspect |
| Family | SILK |
|---|---|
| Size | Silk 1150 |
| Area, cm² | 1,150 |
| Area basis | unknown |
| Span, mm | 1,017 |
| Chord, mm | 156 |
| 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.