Slingshot PTM 930 930: a legacy wing, no longer in Slingshot's current range. 950 cm², 930 mm span, aspect ratio 9.10. The current wings that match it within ±5% area and ±8% aspect ratio, from Slingshot'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 |
|---|---|---|---|---|---|---|---|
| AFS | Silk V2 Front Wing Silk 950 | 950 | +0.0% | 9.00 | -1.1% | 925 | C3 Mid aspect |
| KT Foiling | Nomad 980 Nomad 980 | 980 | +3.2% | 9.20 | +1.1% | 950 | C3 Mid aspect |
| Axis | Surge Surge 950 | 949 | -0.1% | 9.52 | +4.6% | 950 | C4 High aspect |
| Duotone | Crest D/LAB 925 | 925 | -2.6% | 8.90 | -2.2% | 900 | C3 Mid aspect |
| North | Sonar SF930 SF930 | 930 | -2.1% | 8.80 | -3.3% | 900 | C3 Mid aspect |
| Unifoil | Progression 140 Progression 140 | 903 | -4.9% | 8.90 | -2.2% | 898 | C3 Mid aspect |
| Code Foils | S Series Front Wing 980S | 980 | +3.2% | 9.50 | +4.4% | 965 | C3 Mid aspect |
| F-One | EAGLE HM Carbon EAGLE 990 | 990 | +4.2% | 9.50 | +4.4% | 970 | C3 Mid aspect |
| GONG | Fluid V3 Atmo M | 910 | -4.2% | 8.70 | -4.4% | 890 | C3 Mid aspect |
| Armstrong | HA (High Aspect) HA980 | 980 | +3.2% | 9.68 | +6.4% | 974 | C4 High aspect |
| KT Foiling | Instinct 920 Instinct 920 | 920 | -3.2% | 8.41 | -7.6% | 880 | C2 Mid-low aspect |
| GONG | Curve H V3 FG M | 920 | -3.2% | 8.40 | -7.7% | 880 | C2 Mid-low aspect |
| GONG | Fluid H V3 FG M | 910 | -4.2% | 8.40 | -7.7% | 870 | C2 Mid-low aspect |
| Family | Phantasm PTM |
|---|---|
| Size | 930 |
| Area, cm² | 950 |
| Area basis | unknown |
| Span, mm | 930 |
| Chord, mm | — |
| Aspect ratio | 9.10 |
| Band | C3 Mid aspect |
| Brand files it under | Surf / carve |
| Disciplines | wing, prone |
| Construction | carbon |
| Model year | 2022 |
| Source | retailer |
The brand's published aspect ratio agrees with its own span and area (span² ÷ area) to within 5%, so the figure is confirmed.
See Slingshot 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.