Amos Cypher Downwind SUP 8'6" 20 1/2" 5 3/4" 120L

View on Amos (opens in a new tab)

Mount twin-track Disciplines downwind, sup

The Cypher Downwind SUP has 2 sizes in the current range, from 120 to 130 L. Its slenderness, 4.97, is greater than that of 94% of the 1,895 current boards that publish a length and a width.

Closest boards from other brands

Mount is shown beside each board, never matched on.

Current boards from other brands within ±7% of volume and ±2% of length, and ±2% of slenderness where both publish a width of the Amos Cypher Downwind SUP 8'6" 20 1/2" 5 3/4" 120L, closest first.
BrandBoardVolume LΔ volumeLength mmΔ lengthSlendernessMount
SrokaDW 8'3 V2 x 20125+4.2%2,550-1.6%5.02 (+0.9%)twin-track
SunovaAviator Downwind 8'4" x 20" 5 13/16" @119L119-0.8%2,540-2.0%5.00 (+0.5%)twin-track

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.
FamilyCypher
ModelCypher Downwind SUP
Size, as the brand prints it8'6" 20 1/2" 5 3/4" 120L
Volume, L120
Length, mm2,591 (8'6")
Width, mm521
Thickness, mm146
Weight, kg—
Slenderness (length ÷ width)4.97
Slenderness band4.0–5.0
Mounttwin-track
Strap inserts—
Build—
Constructioncarbon vacuum bag construction, EPS foam, epoxy resins
Disciplinesdownwind, sup
Rider weight—
Rider level—
Model year—
Sourcemanufacturer · read 2026-10-02

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

All Amos boards · Amos on the Board Map · All foilboards