Armstrong Surf 28L 4'3

View on Armstrong (opens in a new tab)

Build hard Disciplines prone

The Surf has 7 sizes in the current range, from 20 to 48 L. Its slenderness, 2.82, is greater than that of 42% 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 Armstrong Surf 28L 4'3, closest first.
BrandBoardVolume LΔ volumeLength mmΔ lengthSlendernessMount
F-OneROCKET SURF 4'3+28+0.0%1,295+0.0%2.83 (+0.7%)twin-track
AmosSpitfire V2 4'3" 18 1/4" 2 13/16" 29L29+3.6%1,295+0.0%2.79 (-0.9%)twin-track
DuotoneCrush SLS 2027 4'2''27-3.6%1,270-1.9%2.82 (+0.2%)twin-track
GONGSurf Foil Board Lemon FSP Pro 2026 4'229+3.6%1,270-1.9%2.81 (-0.2%)twin-track
TakoonSlate 4'428+0.0%1,320+1.9%2.84 (+1.1%)twin-track

Specifications

Every figure is Armstrong'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.
FamilySurf
ModelSurf
Size, as the brand prints it28L 4'3
Volume, L28
Length, mm1,295 (4'3")
Width, mm460
Thickness, mm60
Weight, kg—
Slenderness (length ÷ width)2.82
Slenderness band2.5–3.0
Mount—
Strap inserts—
Buildhard
Constructiondual i-beam carbon stringers, carbon fiber foil tracks
Disciplinesprone
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 Armstrong boards · Armstrong on the Board Map · All foilboards