F-One ROCKET FREE SURF 6'11

91volume, L
2,108length, mm
495width, mm
4.26slenderness

Mount twin-track Disciplines prone, parawing 2026

The ROCKET FREE SURF has 8 sizes in the current range, from 47 to 91 L. Its slenderness, 4.26, is greater than that of 88% 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 F-One ROCKET FREE SURF 6'11, closest first.
Brand	Board	Volume L	Δ volume	Length mm	Δ length	Slenderness	Mount
Kalama	Gator Compact Performance 7’0” x 20” (97L)	97	+6.6%	2,134	+1.2%	4.20 (-1.4%)	—

Specifications

Every figure is F-One'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.
Family	Rocket Free Surf
Model	ROCKET FREE SURF
Size, as the brand prints it	6'11
Volume, L	91
Length, mm	2,108 (6'11")
Width, mm	495
Thickness, mm	137
Weight, kg	6.1
Slenderness (length ÷ width)	4.26
Slenderness band	4.0–5.0
Mount	twin-track
Strap inserts	—
Build	—
Construction	Bamboo Deck Construction (bamboo layer on the deck only)
Disciplines	prone, parawing
Rider weight	—
Rider level	—
Model year	2026
Source	manufacturer · read 2026-10-02

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

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