Mount twin-track Disciplines pump, wake
Its slenderness, 2.41, is greater than that of 10% 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 1.9× the tolerance.
| Brand | Board | Volume L | Δ volume | Length mm | Δ length | Slenderness | Mount |
|---|---|---|---|---|---|---|---|
| Armstrong | Austin Tovey Pro 3'4" | 13 | -8.5% | 1,016 | -2.4% | 2.42 (+0.6%) | — |
| Duotone | Strider SLS 2026 3'4'' | 14 | -1.4% | 1,020 | -2.0% | 2.49 (+3.2%) | twin-track |
| AK Durable Supply Co | Arcade v2 13L | 13 | -8.5% | 1,080 | +3.7% | 2.40 (-0.4%) | — |
| Family | Pump Foil |
|---|---|
| Model | Pump Foil Butterfly |
| Size, as the brand prints it | 3'4 |
| Volume, L | 14.2 |
| Length, mm | 1,041 (3'5") |
| Width, mm | 432 |
| Thickness, mm | 44 |
| Weight, kg | 2.15 |
| Slenderness (length ÷ width) | 2.41 |
| Slenderness band | ≤ 2.5 |
| Mount | twin-track |
| Strap inserts | — |
| Build | — |
| Construction | Carbon Sandwich |
| Disciplines | pump, wake |
| Rider weight | 35–95 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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