Mount twin-track Build hard Disciplines downwind, sup, prone 2025
The Aviator Downwind 2025 has 25 sizes on record, discontinued sizes included, from 87 to 145 L. Its slenderness, 5.20, is greater than that of 95% of the 1,895 current boards that publish a length and a width.
Mount is shown beside each board, never matched on.
| Brand | Board | Volume L | Δ volume | Length mm | Δ length | Slenderness | Mount |
|---|---|---|---|---|---|---|---|
| Amos | Cypher Downwind SUP 8'10" 20 1/2" 5 9/16" 130L | 130 | -3.7% | 2,692 | +1.9% | 5.17 (-0.6%) | twin-track |
| Family | Aviator Downwind |
|---|---|
| Model | Aviator Downwind 2025 |
| Size, as the brand prints it | 8'8" x 20" x 5 13/16" @ 135 L |
| Volume, L | 135 |
| Length, mm | 2,642 (8'8") |
| Width, mm | 508 |
| Thickness, mm | 148 |
| Weight, kg | — |
| Slenderness (length ÷ width) | 5.20 |
| Slenderness band | > 5.0 |
| Mount | twin-track |
| Strap inserts | — |
| Build | hard |
| Construction | TR3Tec |
| Disciplines | downwind, sup, prone |
| Rider weight | — |
| Rider level | — |
| Model year | 2025 |
| Source | manufacturer · read 2026-10-02 |
Every figure above is the manufacturer's published claim, converted to comparable units.
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