Mount other Build hard
The Rubix has 4 sizes on record, discontinued sizes included, from 32 to 45 L. Its slenderness, 2.63, is greater than that of 29% 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 |
|---|---|---|---|---|---|---|---|
| AK Durable Supply Co | Compact v4 Carbon Plus 36L | 36 | -3.7% | 1,321 | +0.0% | 2.60 (-1.0%) | — |
| Amos | Nano RTS 4'5" 20 9/16" 3 1/4" 37L | 37 | -1.1% | 1,346 | +1.9% | 2.58 (-1.8%) | twin-track |
| PPC Foiling | Prone Surf Board 4'5 x 19'8" 38L | 38 | +1.6% | 1,346 | +1.9% | — | — |
| Amos | Nano 4'3" 19 5/8" 3" -35L | 35 | -6.4% | 1,295 | -2.0% | 2.60 (-1.0%) | twin-track |
| Family | Rubix |
|---|---|
| Model | Rubix |
| Size, as the brand prints it | 4'4" (37.4L) |
| Volume, L | 37.4 |
| Length, mm | 1,321 (4'4") |
| Width, mm | 503 |
| Thickness, mm | 91 |
| Weight, kg | — |
| Slenderness (length ÷ width) | 2.63 |
| Slenderness band | 2.5–3.0 |
| Mount | other |
| Strap inserts | yes |
| Build | hard |
| Construction | EPS core, carbon double bias, carbon uni-directional, S glass, E glass |
| Disciplines | — |
| Rider weight | — |
| Rider level | — |
| Model year | — |
| Source | manufacturer · read 2026-10-02 |
The source is an archived copy of Freedom Foil Boards's own page, captured 2023-09-22, not a live page: these figures are as that copy prints them.
Every figure above is the manufacturer's published claim, converted to comparable units.
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