Axis SP (Surf Performance) SP 660 hydrofoil front wing: 1,113 cm², 660 mm span, aspect ratio 3.91, with its closest equivalents from other brands within ±5% area and ±8% aspect ratio. Figures from Axis's own published specifications.
No current wing from another brand sits within ±5% of area and ±8% of aspect ratio of this one. It has no direct cross-brand equivalent in the dataset.
| Family | SP |
|---|---|
| Size | SP 660 |
| Area, cm² | 1,113 |
| Area basis | flat |
| Span, mm | 660 |
| Chord, mm | 200 |
| Aspect ratio | 3.91 |
| Band | C1 Low aspect |
| Brand files it under | Surf / carve |
| Disciplines | prone, kite, tow |
| Construction | carbon |
| Model year | 2025-2026 |
| Source | manufacturer |
The brand's published aspect ratio contradicts its own span and area by more than 10%, so the geometric figure (span² ÷ area) is used instead and the row is filed as a brand data error.
See Axis 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.