Amundson JohnO SUP 6'2" x 29" 125 Liters

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Mount twin-track Disciplines sup, wing

The JohnO SUP has 3 sizes in the current range, from 100 to 125 L. Its slenderness, 2.55, is greater than that of 23% 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 Amundson JohnO SUP 6'2" x 29" 125 Liters, closest first.
BrandBoardVolume LΔ volumeLength mmΔ lengthSlendernessMount
Jimmy LewisFlying V2 6'3" (JL Carbon Construction)124-0.8%1,905+1.3%2.58 (+1.3%)—
NordenFuturama Foilboard v3 Starter 6'2" x 28 1/2" 4 11/16" 120 liters (SUP/WING)120-4.0%1,880+0.0%2.60 (+1.8%)twin-track
TakumaTK Carbon TK125L125+0.0%1,880+0.0%2.60 (+1.8%)twin-track
JP AustraliaX-Winger 133 (IPR)133+6.4%1,910+1.6%2.58 (+1.2%)twin-track

Specifications

Every figure is Amundson'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.
FamilyJohnO
ModelJohnO SUP
Size, as the brand prints it6'2" x 29" x 125 Liters
Volume, L125
Length, mm1,880 (6'2")
Width, mm737
Thickness, mm—
Weight, kg—
Slenderness (length ÷ width)2.55
Slenderness band2.5–3.0
Mounttwin-track
Strap insertsyes
Build—
Constructionvacuum carbon with Kevlar tape on the rails, high density EPS core, PVC foam plate
Disciplinessup, wing
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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