Build hard Disciplines prone, wing
The Midlength Mk II X-Form has 9 sizes in the current range, from 38 to 130 L. Its slenderness, 3.55, 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 |
|---|---|---|---|---|---|---|---|
| Naish | Chimera NVision 88L 6'3" | 88 | +3.5% | 1,905 | -1.3% | 3.54 (-0.4%) | — |
| Amos | KrUzer V2 Parawing 6'5" 21 1/2" 4 6/16" 85L | 85 | +0.0% | 1,956 | +1.3% | 3.58 (+0.8%) | — |
| North | Midi Pro 2027 6ft 3in | 90 | +5.9% | 1,905 | -1.3% | 3.57 (+0.6%) | twin-track |
| Sunova | Aviator Downwind Elite 6'3" x 21" 5 3/8" @90.1L | 90.1 | +6.0% | 1,905 | -1.3% | 3.57 (+0.6%) | twin-track |
| Reedin | Feather 2026 88L | 88 | +3.5% | 1,905 | -1.3% | 3.49 (-1.8%) | twin-track |
| Amos | Cypher Wing Parawing 6’4" 21" 4 5/8" 80L | 80 | -5.9% | 1,930 | +0.0% | 3.62 (+1.9%) | twin-track |
| Family | Midlength |
|---|---|
| Model | Midlength Mk II X-Form |
| Size, as the brand prints it | 85L 6'4'' |
| Volume, L | 85 |
| Length, mm | 1,930 (6'4") |
| Width, mm | 543 |
| Thickness, mm | 114 |
| Weight, kg | 4.8 |
| Slenderness (length ÷ width) | 3.55 |
| Slenderness band | 3.0–4.0 |
| Mount | — |
| Strap inserts | — |
| Build | hard |
| Construction | X-Form precision molded: carbon outer, high-density PVC wrap and rails, ultralight EPS core |
| Disciplines | prone, wing |
| 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.
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