Axis Tempo Tempo 920 hydrofoil front wing: 528 cm², 920 mm span, aspect ratio 16.03, with its closest equivalents from other brands within ±5% area and ±8% aspect ratio. Figures from Axis'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 |
|---|---|---|---|---|---|---|---|
| F-One | MOMENTUM UHM MOMENTUM 516 | 516 | -2.3% | 16.50 | +2.9% | 926 | C6 Ultra high aspect |
| Family | Tempo |
|---|---|
| Size | Tempo 920 |
| Area, cm² | 528 |
| Area basis | flat |
| Span, mm | 920 |
| Chord, mm | 95 |
| Aspect ratio | 16.03 |
| Band | C6 Ultra high aspect |
| Brand files it under | Race / freerace |
| Disciplines | wing, prone, wake |
| Construction | UHM 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 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.