Build hard Disciplines downwind, sup, wing, parawing
The Dart has 5 sizes in the current range, from 90 to 130 L. Its slenderness, 4.54, is greater than that of 91% 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 |
|---|---|---|---|---|---|---|---|
| Armstrong | Downwind Mk III 95L 6'11 | 95 | +5.6% | 2,108 | -1.2% | 4.54 (+0.1%) | — |
| Family | Dart |
|---|---|
| Model | Dart |
| Size, as the brand prints it | 7'0" x 18.5" 90 Litres |
| Volume, L | 90 |
| Length, mm | 2,134 (7'0") |
| Width, mm | 470 |
| Thickness, mm | — |
| Weight, kg | — |
| Slenderness (length ÷ width) | 4.54 |
| Slenderness band | 4.0–5.0 |
| Mount | — |
| Strap inserts | — |
| Build | hard |
| Construction | — |
| Disciplines | downwind, sup, wing, parawing |
| Rider weight | — |
| Rider level | — |
| Model year | — |
| Source | manufacturer · read 2026-10-02 |
Every figure above is the manufacturer's published claim, converted to comparable units.