Mount twin-track Disciplines downwind, wing discontinued
The Blackbird V3 has 10 sizes on record, discontinued sizes included, from 100 to 135 L. Its slenderness, 5.14, is greater than that of 95% 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 |
|---|---|---|---|---|---|---|---|
| Amos | Cypher Downwind SUP 8'10" 20 1/2" 5 9/16" 130L | 130 | -3.7% | 2,692 | +0.4% | 5.17 (+0.4%) | twin-track |
| Family | Blackbird |
|---|---|
| Model | Blackbird V3 |
| Size, as the brand prints it | 8’8 x 20″ 1/2 |
| Volume, L | 135 |
| Length, mm | 2,680 (8'10") |
| Width, mm | 521 |
| Thickness, mm | — |
| Weight, kg | 6.8 |
| Slenderness (length ÷ width) | 5.14 |
| Slenderness band | > 5.0 |
| Mount | twin-track |
| Strap inserts | no |
| Build | — |
| Construction | PVC Sandwich Carbon |
| Disciplines | downwind, wing |
| Rider weight | from 95 kg (the brand’s stated range) |
| Rider level | intermediate |
| Model year | discontinued |
| Source | manufacturer · read 2026-10-02 |
Every figure above is the manufacturer's published claim, converted to comparable units.