F-One SK8 HM Carbon (T2) SK8 HM CARBON 1150 hydrofoil front wing: 1,150 cm², 960 mm span, aspect ratio 8.00, with its closest equivalents from other brands within ±5% area and ±8% aspect ratio. Figures from F-One'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 |
|---|---|---|---|---|---|---|---|
| Armstrong | MA Mk II (Mid Aspect) MA1190 | 1,190 | +3.5% | 8.00 | +0.0% | 990 | C2 Mid-low aspect |
| Takuma | Kujira II Front Wing Kujira II 1100 | 1,100 | -4.3% | 8.00 | +0.0% | 938 | C2 Mid-low aspect |
| GONG | Fluid H V3 FG XL | 1,160 | +0.9% | 8.40 | +5.0% | 990 | C2 Mid-low aspect |
| Axis | Spitfire Spitfire 960 | 1,196 | +4.0% | 7.84 | -2.0% | 960 | C2 Mid-low aspect |
| Code Foils | X Series Front Wing 1195X | 1,195 | +3.9% | 8.20 | +2.5% | 987 | C2 Mid-low aspect |
| Duotone | Whizz SLS 1200 | 1,200 | +4.3% | 8.20 | +2.5% | 990 | C2 Mid-low aspect |
| ENSIS | INFINITY ACE Front Wing 1140 | 1,140 | -0.9% | 7.50 | -6.2% | 925 | C2 Mid-low aspect |
| Unifoil | Aggression 170 Aggression 170 | 1,096 | -4.7% | 8.20 | +2.5% | 950 | C2 Mid-low aspect |
| KT Foiling | Instinct 1120 Instinct 1120 | 1,120 | -2.6% | 8.40 | +5.0% | 971 | C2 Mid-low aspect |
| Unifoil | Progression 170 Progression 170 | 1,097 | -4.6% | 8.30 | +3.8% | 953 | C2 Mid-low aspect |
| Naish | Siren MA Front Wing Siren 1200 | 1,200 | +4.3% | 8.33 | +4.1% | 1,000 | C2 Mid-low aspect |
| Sroka | S-Foil 1190 L HA 1190 L HA | 1,190 | +3.5% | 7.50 | -6.2% | 910 | C2 Mid-low aspect |
| Takoon | Flare Front Wing 1200 | 1,200 | +4.3% | 8.50 | +6.2% | 1,015 | C2 Mid-low aspect |
| Duotone | Crest D/LAB 1200 | 1,200 | +4.3% | 8.60 | +7.5% | 1,020 | C3 Mid aspect |
| Family | SK8 |
|---|---|
| Size | SK8 HM CARBON 1150 |
| Area, cm² | 1,150 |
| Area basis | unknown |
| Span, mm | 960 |
| Chord, mm | — |
| Aspect ratio | 8.00 |
| Band | C2 Mid-low aspect |
| Brand files it under | Surf / carve |
| Disciplines | prone, wing, kite, sup |
| Construction | HM carbon |
| 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 F-One 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.