KT Foiling Instinct 720 Instinct 720 hydrofoil front wing: 720 cm², 765 mm span, aspect ratio 8.12, with its closest equivalents from other brands within ±5% area and ±8% aspect ratio. Figures from KT Foiling'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 |
|---|---|---|---|---|---|---|---|
| GONG | Ypra Surf Carve V3 Atmo M | 720 | +0.0% | 8.20 | +1.0% | 770 | C2 Mid-low aspect |
| GONG | Curve H V3 FG XS | 720 | +0.0% | 8.40 | +3.4% | 780 | C2 Mid-low aspect |
| Code Foils | X Series Front Wing 700X | 700 | -2.8% | 8.20 | +1.0% | 755 | C2 Mid-low aspect |
| Code Foils | X Series Front Wing 740X | 740 | +2.8% | 8.20 | +1.0% | 780 | C2 Mid-low aspect |
| Unifoil | Aggression 115 Aggression 115 | 741 | +2.9% | 8.00 | -1.5% | 760 | C2 Mid-low aspect |
| Cabrinha | Whippit 750 | 750 | +4.2% | 8.10 | -0.2% | 780 | C2 Mid-low aspect |
| GONG | Fluid H V3 FG XS | 710 | -1.4% | 8.40 | +3.4% | 770 | C2 Mid-low aspect |
| Armstrong | MA Mk II (Mid Aspect) MA690 | 690 | -4.2% | 8.00 | -1.5% | 767 | C2 Mid-low aspect |
| F-One | SK8 HM Carbon (T2) SK8 HM CARBON 750 | 750 | +4.2% | 8.00 | -1.5% | 775 | C2 Mid-low aspect |
| Takoon | Flare Front Wing 750 | 750 | +4.2% | 8.30 | +2.2% | 775 | C2 Mid-low aspect |
| Sabfoil | Medusa PRO 769 Medusa PRO 769 | 700 | -2.8% | 8.44 | +3.9% | 769 | C2 Mid-low aspect |
| GONG | Fluid V3 Atmo XS | 710 | -1.4% | 8.70 | +7.1% | 780 | C3 Mid aspect |
| ENSIS | INFINITY ACE Front Wing 690 | 690 | -4.2% | 7.50 | -7.6% | 720 | C2 Mid-low aspect |
| RRD | Thunder Front Wing Y30 750 | 750 | +4.2% | 7.50 | -7.6% | 750 | C2 Mid-low aspect |
| Family | Instinct |
|---|---|
| Size | Instinct 720 |
| Area, cm² | 720 |
| Area basis | unknown |
| Span, mm | 765 |
| Chord, mm | — |
| Aspect ratio | 8.12 |
| Band | C2 Mid-low aspect |
| Brand files it under | Entry |
| Disciplines | wing, sup, wake |
| Construction | standard-modulus carbon plus |
| 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 KT Foiling 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.