Amos RIIFT Prone Foilboard 2P 4'3" 18 1/2" 2 3/16" 24L
- 24volume, L
- 4'3"length, ft/in
- 18.5"width, in
- 2.76slenderness
Mount other Disciplines prone, efoil
The RIIFT Prone Foilboard 2P has 3 sizes in the current range, from 24 to 28 L. Its slenderness, 2.76, is greater than that of 37% of the 1,995 current boards that publish a length and a width.
Closest boards from other brands
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.
The nearest current boards
None of these is within the tolerances above: each misses on volume, length or slenderness by up to 1.2× the tolerance.
Scroll across for more specifications
| Product | Brand | Volume L | Δ volume | Length ft/in | Δ length | Slenderness | Mount |
|---|---|---|---|---|---|---|---|
 Appleslice Prone 4'2'' (22L) | Appletree | 22 | -8.3% | 4'2" | -1.9% | 2.78 (+0.9%) | twin-track |
 Logic 2026 4'4 | Cabrinha | 22 | -8.3% | 4'4" | +2.0% | 2.81 (+2.0%) | — |
 Surf Foil Board Lemon EPS 4'2 | GONG | 25 | +4.2% | 4'2" | -1.9% | 2.82 (+2.4%) | twin-track |
Specifications
| Family | RIIFT |
|---|---|
| Model | RIIFT Prone Foilboard 2P |
| Size | 4'3" 18 1/2" 2 3/16" - 24L |
| Volume, L | 24 |
| Length, ft/in | 4'3" |
| Width, in | 18.5" |
| Thickness, in | 2.2" |
| Weight, kg | — |
| Slenderness (length ÷ width) | 2.76 |
| Section (decided by the model’s middle size) | Prone (short) |
| Mount | other |
| Strap inserts | — |
| Build | — |
| Construction | — |
| Disciplines | prone, efoil |
| Rider weight | — |
| Rider level | — |
| Model year | — |
| Source | manufacturer · read 2026-11-05 |
Every figure above is the manufacturer's published claim, converted to comparable units.