F4 Foils R-Board V3 90L 5'8" x 21.1" 5.9"

View on F4 Foils (opens in a new tab)

Mount tuttle Disciplines wing, race

The R-Board V3 has 2 sizes in the current range, from 75 to 90 L. Its slenderness, 3.22, is greater than that of 63% 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 F4 Foils R-Board V3 90L 5'8" x 21.1" 5.9", closest first.
BrandBoardVolume LΔ volumeLength mmΔ lengthSlendernessMount
GONGWing Foil Board Cruzader Squash 2PK Hollow Carbon 5'888-2.2%1,727+0.0%3.20 (-0.7%)twin-track
MistralTempest 90L90+0.0%1,700-1.6%—twin-track

Specifications

Every figure is F4 Foils'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.
FamilyR-Board
ModelR-Board V3
Size, as the brand prints it90L - 5'8" x 21.1" x 5.9"
Volume, L90
Length, mm1,727 (5'8")
Width, mm536
Thickness, mm150
Weight, kg4.5
Slenderness (length ÷ width)3.22
Slenderness band3.0–4.0
Mounttuttle
Strap insertsyes
Build—
ConstructionDivinycell sandwich deck, all-carbon layup
Disciplineswing, race
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 F4 Foils boards · F4 Foils on the Board Map · All foilboards