F-One ROCKET FREE DOWNWIND 6'4

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Mount twin-track Disciplines parawing, downwind, sup, wing 2026

The ROCKET FREE DOWNWIND has 5 sizes in the current range, from 85 to 124 L. Its slenderness, 4.00, is greater than that of 86% 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 DOWNWIND 6'4, closest first.
BrandBoardVolume LΔ volumeLength mmΔ lengthSlendernessMount
NaishHover DW Crossover 85L 6'4"85+0.0%1,930+0.0%4.00 (+0.0%)—
AppletreeMidlength V2 6'5'' (87L)87+2.4%1,956+1.3%3.93 (-1.7%)twin-track

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.
FamilyRocket Free Downwind
ModelROCKET FREE DOWNWIND
Size, as the brand prints it6'4
Volume, L85
Length, mm1,930 (6'4")
Width, mm483
Thickness, mm140
Weight, kg5.4
Slenderness (length ÷ width)4.00
Slenderness band3.0–4.0
Mounttwin-track
Strap inserts—
Build—
ConstructionBamboo Deck Construction (bamboo layer on the deck only)
Disciplinesparawing, downwind, sup, wing
Rider weight—
Rider level—
Model year2026
Sourcemanufacturer · read 2026-10-02

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

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