Mount twin-track Disciplines pump
Its slenderness, 2.14, is greater than that of 1% of the 1,895 current boards that publish a length and a width.
No current board from another brand is within ±7% of volume and ±2% of length, and ±2% of slenderness where both publish a width of this one.
None of these is within the tolerances above: each misses on volume, length or slenderness by up to 3.3× the tolerance.
| Brand | Board | Volume L | Δ volume | Length mm | Δ length | Slenderness | Mount |
|---|---|---|---|---|---|---|---|
| Takoon | Pump Carbon 90 | 10 | -13.8% | 900 | +0.0% | 2.14 (+0.0%) | twin-track |
| GONG | Pump Foil Board Kluber HDC Fiberglass 95 | 9.5 | -18.1% | 950 | +5.6% | 2.21 (+3.1%) | twin-track |
| Slingshot | Hope Craft V3 90 cm | 12 | +3.4% | 900 | +0.0% | 2.00 (-6.7%) | twin-track |
| Family | Pump Foil |
|---|---|
| Model | Pump Foil Carbon "von Roll" |
| Size, as the brand prints it | 90 |
| Volume, L | 11.6 |
| Length, mm | 900 (2'11") |
| Width, mm | 420 |
| Thickness, mm | 34 |
| Weight, kg | 2.1 |
| Slenderness (length ÷ width) | 2.14 |
| Slenderness band | ≤ 2.5 |
| Mount | twin-track |
| Strap inserts | — |
| Build | — |
| Construction | Carbon-PVC-Sandwich |
| Disciplines | pump |
| Rider weight | 30–90 kg (the brand’s stated range) |
| Rider level | — |
| Model year | — |
| Source | manufacturer · read 2026-10-02 |
Every figure above is the manufacturer's published claim, converted to comparable units.
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