Mount twin-track Disciplines prone 2025
The Feather 2025 has 8 sizes on record, discontinued sizes included, from 20 to 138 L. Its slenderness, 2.95, is greater than that of 51% 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 |
|---|---|---|---|---|---|---|---|
| GONG | Surf Foil Board Lethal FSP Pro 2026 4'5 | 31 | +3.3% | 1,346 | +0.0% | 2.92 (-0.9%) | twin-track |
| GONG | Surf Foil Board Lethal FSP Pro 2026 4'4 | 29 | -3.3% | 1,321 | -1.9% | 2.92 (-0.8%) | twin-track |
| AK Durable Supply Co | Phazer v5 Active Carbon 30L | 30 | +0.0% | 1,321 | -1.9% | 2.89 (-1.9%) | — |
| Starboard | Phazer 4'4" x 18" 30L | 30 | +0.0% | 1,321 | -1.9% | 2.89 (-1.9%) | twin-track |
| The Carbon Co | The Admiral Advanced prone 4'4 x 18 30L | 30 | +0.0% | 1,321 | -1.9% | 2.89 (-1.9%) | — |
| DC Shaping Co | DC Tow Foil 4’4” x 18" 32L | 32 | +6.7% | 1,321 | -1.9% | 2.89 (-1.9%) | — |
| F-One | ROCKET SURF 4'5 | 28 | -6.7% | 1,345 | -0.1% | 2.94 (-0.1%) | twin-track |
| Appletree | Appleslice Prone 4'6'' (32L) | 32 | +6.7% | 1,372 | +1.9% | 2.92 (-0.9%) | twin-track |
| Appletree | Zapple S 4'6'' (31.2L) | 31.2 | +4.0% | 1,372 | +1.9% | 2.92 (-0.9%) | twin-track |
| GONG | Surf Foil Board Scura FSP Pro 2026 4'6 | 30 | +0.0% | 1,372 | +1.9% | 2.96 (+0.6%) | twin-track |
| Vayu | Edge Prone 4'6 | 30 | +0.0% | 1,372 | +1.9% | 2.92 (-0.9%) | — |
| Family | Feather |
|---|---|
| Model | Feather 2025 |
| Size, as the brand prints it | 30L |
| Volume, L | 30 |
| Length, mm | 1,346 (4'5") |
| Width, mm | 457 |
| Thickness, mm | 64 |
| Weight, kg | — |
| Slenderness (length ÷ width) | 2.95 |
| Slenderness band | 2.5–3.0 |
| Mount | twin-track |
| Strap inserts | — |
| Build | — |
| Construction | — |
| Disciplines | prone |
| Rider weight | — |
| Rider level | — |
| Model year | 2025 |
| Source | manufacturer · read 2026-10-02 |
Every figure above is the manufacturer's published claim, converted to comparable units.
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