Mount twin-track Build hard Disciplines wing 2023
The Wing Foil Board Lethal FSP Pro 2023 has 8 sizes on record, discontinued sizes included, from 45 to 120 L. Its slenderness, 2.49, is greater than that of 17% of the 1,895 current boards that publish a length and a width.
No current board from another brand is within ±7% of volume and ±2% of length, and ±2% of slenderness where both publish a width of this one.
None of these is within the tolerances above: each misses on volume, length or slenderness by up to 1.5× the tolerance.
| Brand | Board | Volume L | Δ volume | Length mm | Δ length | Slenderness | Mount |
|---|---|---|---|---|---|---|---|
| PPC Foiling | Soar 4'8" x 24.4" 68L | 68 | -9.3% | 1,422 | +0.0% | — | — |
| ENSIS | ROCK'N'ROLL 2026 67 | 67 | -10.7% | 1,400 | -1.5% | 2.46 (-1.5%) | twin-track |
| KT Foiling | Vortex Pro Carbon 67 | 67 | -10.7% | 1,397 | -1.8% | 2.50 (+0.2%) | twin-track |
| Family | Lethal |
|---|---|
| Model | Wing Foil Board Lethal FSP Pro 2023 |
| Size, as the brand prints it | 4'8 |
| Volume, L | 75 |
| Length, mm | 1,422 (4'8") |
| Width, mm | 570 |
| Thickness, mm | 131 |
| Weight, kg | 5.0 |
| Slenderness (length ÷ width) | 2.49 |
| Slenderness band | ≤ 2.5 |
| Mount | twin-track |
| Strap inserts | yes |
| Build | hard |
| Construction | FSP Pro |
| Disciplines | wing |
| Rider weight | — |
| Rider level | — |
| Model year | 2023 |
| Source | manufacturer · read 2026-10-02 |
Every figure above is the manufacturer's published claim, converted to comparable units.