Disciplines wing, parawing, downwind, sup
The Beluga FL Black Line Y31 has 5 sizes in the current range, from 95 to 145 L. Its slenderness, 3.57, is greater than that of 77% 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 |
|---|---|---|---|---|---|---|---|
| Loco Surfing | Loco Switch 4 in 1 33 | 145 | +0.0% | 2,286 | +1.6% | — | — |
| JP Australia | M-Winger 135 | 135 | -6.9% | 2,210 | -1.8% | 3.62 (+1.4%) | twin-track |
| Family | Beluga FL |
|---|---|
| Model | Beluga FL Black Line Y31 |
| Size, as the brand prints it | 145 |
| Volume, L | 145 |
| Length, mm | 2,250 (7'5") |
| Width, mm | 630 |
| Thickness, mm | — |
| Weight, kg | 7.86 |
| Slenderness (length ÷ width) | 3.57 |
| Slenderness band | 3.0–4.0 |
| Mount | — |
| Strap inserts | yes |
| Build | — |
| Construction | BLACK Line: precision-molded Super EPS core (18 kg/m3), HEXAgonal Innegra Carbon deck (176 g/m2), 110 g biaxial carbon bottom |
| Disciplines | wing, parawing, downwind, sup |
| Rider weight | — |
| Rider level | — |
| Model year | — |
| Source | manufacturer · read 2026-10-02 |
Every figure above is the manufacturer's published claim, converted to comparable units.