Mount twin-track Build hard Disciplines prone
The Foil Drive Trench has 4 sizes in the current range, from 35 to 50 L. Its slenderness, 3.39, is greater than that of 70% 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 Wing Parawing 5’6" 19 1/2" 3 5/8" 50L | 50 | +0.0% | 1,676 | +0.0% | 3.39 (+0.0%) | twin-track |
| Duotone | Midfish 2026 5'5'' | 48 | -4.0% | 1,651 | -1.5% | 3.41 (+0.7%) | twin-track |
| Family | Foil Drive |
|---|---|
| Model | Foil Drive Trench |
| Size, as the brand prints it | 5'6" x 19 1/2" x 3 3/8" @50L |
| Volume, L | 50 |
| Length, mm | 1,676 (5'6") |
| Width, mm | 495 |
| Thickness, mm | 86 |
| Weight, kg | 4.2 |
| Slenderness (length ÷ width) | 3.39 |
| Slenderness band | 3.0–4.0 |
| Mount | twin-track |
| Strap inserts | — |
| Build | hard |
| Construction | TR3Tec |
| Disciplines | prone |
| 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.
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