Amos RIIFT Mid-Length Foilboard 5'6" 19" 2 15/16" 42L

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Mount other Disciplines prone, efoil

The RIIFT Mid-Length Foilboard has 3 sizes in the current range, from 39 to 45 L. Its slenderness, 3.47, is greater than that of 74% of the 1,895 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 1.4× the tolerance.

The current boards from other brands nearest the Amos RIIFT Mid-Length Foilboard 5'6" 19" 2 15/16" 42L, closest first. None is within ±7% of volume and ±2% of length, and ±2% of slenderness where both publish a width.
BrandBoardVolume LΔ volumeLength mmΔ lengthSlendernessMount
TakoonSlate Midlength 5'645+7.1%1,676+0.0%3.47 (+0.0%)twin-track
GONGSurf Foil Board Scura FSP Pro 2026 5'645+7.1%1,676+0.0%3.39 (-2.4%)twin-track
AK Durable Supply CoNomad v2 Active Carbon 46L46+9.5%1,651-1.5%3.42 (-1.5%)—

Specifications

Every figure is Amos's own, read from the source linked in the last row, converted to millimetres and kilograms where the brand prints inches or pounds. Slenderness is computed here, length ÷ width.
FamilyRIIFT
ModelRIIFT Mid-Length Foilboard
Size, as the brand prints it5'6" 19" 2 15/16" - 42L
Volume, L42
Length, mm1,676 (5'6")
Width, mm483
Thickness, mm75
Weight, kg—
Slenderness (length ÷ width)3.47
Slenderness band3.0–4.0
Mountother
Strap inserts—
Build—
Construction—
Disciplinesprone, efoil
Rider weight—
Rider level—
Model year—
Sourcemanufacturer · read 2026-10-02

Every figure above is the manufacturer's published claim, converted to comparable units.

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