GONG Ypra Slalom V3 Atmo S hydrofoil front wing: 700 cm², 790 mm span, aspect ratio 8.90, with its closest equivalents from other brands within ±5% area and ±8% aspect ratio. Figures from GONG'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 |
|---|---|---|---|---|---|---|---|
| KT Foiling | Nomad 700 Nomad 700 | 700 | +0.0% | 8.70 | -2.2% | 780 | C3 Mid aspect |
| Slingshot | One-Lock Glide 725 | 725 | +3.6% | 8.90 | +0.0% | 799 | C3 Mid aspect |
| Levitaz | Front Wing FS 680 FS 680 | 680 | -2.9% | 8.70 | -2.2% | 770 | C3 Mid aspect |
| Sabfoil | Medusa PRO 769 Medusa PRO 769 | 700 | +0.0% | 8.44 | -5.2% | 769 | C2 Mid-low aspect |
| Axis | ART (AXIS Research Team) ART 799 | 730 | +4.3% | 9.05 | +1.7% | 799 | C3 Mid aspect |
| North | Sonar SF680 SF680 | 680 | -2.9% | 9.20 | +3.4% | 790 | C3 Mid aspect |
| Cabrinha | Fusion H-Series MkII H700 | 700 | +0.0% | 9.49 | +6.6% | 815 | C3 Mid aspect |
| AFS | Pure Fuselink Foil (monobloc front wing + fuselage) Pure 700 | 700 | +0.0% | 9.60 | +7.9% | 820 | C4 High aspect |
| Code Foils | X Series Front Wing 700X | 700 | +0.0% | 8.20 | -7.9% | 755 | C2 Mid-low aspect |
| Duotone | Crest D/LAB 675 | 675 | -3.6% | 9.30 | +4.5% | 790 | C3 Mid aspect |
| Code Foils | S Series Front Wing 720S | 720 | +2.9% | 9.50 | +6.7% | 830 | C3 Mid aspect |
| ENSIS | FLOW ACE Front Wing 720 | 720 | +2.9% | 9.50 | +6.7% | 827 | C3 Mid aspect |
| Axis | Surge Surge 830 | 728 | +4.0% | 9.48 | +6.5% | 830 | C3 Mid aspect |
| Family | Ypra |
|---|---|
| Size | S |
| Area, cm² | 700 |
| Area basis | unknown |
| Span, mm | 790 |
| Chord, mm | 126 |
| Aspect ratio | 8.90 |
| Band | C3 Mid aspect |
| Brand files it under | Race / freerace |
| Disciplines | wing, kite, race |
| Construction | Pro Team / 3K Texalium clear carbon prepreg |
| 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 GONG 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.