Mount twin-track Disciplines prone 2026
The Slate has 4 sizes in the current range, from 25 to 35 L. Its slenderness, 2.84, is greater than that of 44% 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 |
|---|---|---|---|---|---|---|---|
| Appletree | Appleslice Prone 4'4'' (27L) | 27 | -3.6% | 1,321 | +0.1% | 2.85 (+0.1%) | twin-track |
| Unifoil | Disco Butter 27L | 27 | -3.6% | 1,321 | +0.1% | 2.89 (+1.6%) | twin-track |
| Appletree | Zapple S 4'4'' (29.6L) | 29.6 | +5.7% | 1,321 | +0.1% | 2.85 (+0.1%) | twin-track |
| Amos | Spitfire V2 4'3" 18 1/4" 2 13/16" 29L | 29 | +3.6% | 1,295 | -1.9% | 2.79 (-1.9%) | twin-track |
| Armstrong | Surf 28L 4'3 | 28 | +0.0% | 1,295 | -1.9% | 2.82 (-1.0%) | — |
| F-One | ROCKET SURF 4'3+ | 28 | +0.0% | 1,295 | -1.9% | 2.83 (-0.4%) | twin-track |
| Appletree | Apple Skipper Prone 4'5'' (28L) | 28 | +0.0% | 1,346 | +2.0% | 2.86 (+0.7%) | twin-track |
| PPC Foiling | Prone Surf Board 4'5 x 18.5" 29L | 29 | +3.6% | 1,346 | +2.0% | 2.86 (+0.7%) | — |
| Family | Slate |
|---|---|
| Model | Slate |
| Size, as the brand prints it | 4'4 |
| Volume, L | 28 |
| Length, mm | 1,320 (4'4") |
| Width, mm | 464 |
| Thickness, mm | 64 |
| Weight, kg | 3.2 |
| Slenderness (length ÷ width) | 2.84 |
| Slenderness band | 2.5–3.0 |
| Mount | twin-track |
| Strap inserts | yes |
| Build | — |
| Construction | full PVC carbon sandwich |
| Disciplines | prone |
| Rider weight | 60–75 kg (the brand’s stated range) |
| Rider level | intermediate |
| Model year | 2026 |
| Source | manufacturer · read 2026-10-02 |
Every figure above is the manufacturer's published claim, converted to comparable units.
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