Mount other Build hard
The Rubix has 4 sizes on record, discontinued sizes included, from 32 to 45 L. Its slenderness, 2.75, is greater than that of 37% 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 Matata FSP Pro 2026 4'7 | 41 | +0.2% | 1,397 | +0.0% | 2.74 (-0.2%) | twin-track |
| GONG | Surf Foil Board Matata FSP Pro 2026 4'6 | 39 | -4.6% | 1,372 | -1.8% | 2.74 (-0.2%) | twin-track |
| KT Foiling | Ginxu 2 Pro Carbon 39 | 39 | -4.6% | 1,422 | +1.8% | 2.80 (+1.8%) | twin-track |
| Lift Foils | 4'8 40L Prone | 40 | -2.2% | 1,422 | +1.8% | — | — |
| Family | Rubix |
|---|---|
| Model | Rubix |
| Size, as the brand prints it | 4'7" (40.9L) |
| Volume, L | 40.9 |
| Length, mm | 1,397 (4'7") |
| Width, mm | 508 |
| Thickness, mm | 94 |
| Weight, kg | — |
| Slenderness (length ÷ width) | 2.75 |
| 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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