Mount twin-track Build hard Disciplines sup, downwind, wing, windfoil 2020-2026
The Foil Slate has 3 sizes in the current range, from 112 to 145 L. Its slenderness, 3.41, is greater than that of 71% 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 |
|---|---|---|---|---|---|---|---|
| RRD | Wassup Foil E-Tech Y25 8'10'' | 154 | +6.2% | 2,692 | +0.1% | 3.42 (+0.5%) | twin-track |
| Family | Foil Slate |
|---|---|
| Model | Foil Slate |
| Size, as the brand prints it | 8'10" |
| Volume, L | 145 |
| Length, mm | 2,690 (8'10") |
| Width, mm | 790 |
| Thickness, mm | 115 |
| Weight, kg | 10.2 |
| Slenderness (length ÷ width) | 3.41 |
| Slenderness band | 3.0–4.0 |
| Mount | twin-track |
| Strap inserts | yes |
| Build | hard |
| Construction | IPR |
| Disciplines | sup, downwind, wing, windfoil |
| Rider weight | — |
| Rider level | — |
| Model year | 2020-2026 |
| Source | manufacturer · read 2026-10-02 |
Every figure above is the manufacturer's published claim, converted to comparable units.
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