Mount twin-track Disciplines prone 2021-2023
The Surf Foil has 3 sizes on record, discontinued sizes included, from 38 to 48 L. Its slenderness, 2.80, is greater than that of 41% 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 |
|---|---|---|---|---|---|---|---|
| KT Foiling | Ginxu 2 Pro Carbon 39 | 39 | +2.6% | 1,422 | +0.0% | 2.80 (+0.0%) | twin-track |
| Lift Foils | 4'8 40L Prone | 40 | +5.3% | 1,422 | +0.0% | — | — |
| Appletree | Apple Skipper Prone 4'7'' (40L) | 40 | +5.3% | 1,397 | -1.8% | 2.82 (+0.8%) | twin-track |
| Family | Surf Foil |
|---|---|
| Model | Surf Foil |
| Size, as the brand prints it | 4'8" |
| Volume, L | 38 |
| Length, mm | 1,422 (4'8") |
| Width, mm | 508 |
| Thickness, mm | 81 |
| Weight, kg | — |
| Slenderness (length ÷ width) | 2.80 |
| Slenderness band | 2.5–3.0 |
| Mount | twin-track |
| Strap inserts | — |
| Build | — |
| Construction | — |
| Disciplines | prone |
| Rider weight | — |
| Rider level | — |
| Model year | 2021-2023 |
| Source | manufacturer · read 2026-10-02 |
Every figure above is the manufacturer's published claim, converted to comparable units.