Fast Bobby · Foilboards · Slingshot · discontinued

Slingshot I-FLY V1 90 L

Discontinuedsuperseded or no longer in the brand’s current range
90volume, L
1,575length, mm
686width, mm
2.30slenderness

Mount twin-track Build inflatable Disciplines wing

The I-FLY V1 has 4 sizes on record, discontinued sizes included, from 90 to 140 L. Its slenderness, 2.30, is greater than that of 4% 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 Slingshot I-FLY V1 90 L, closest first.
Brand	Board	Volume L	Δ volume	Length mm	Δ length	Slenderness	Mount
Kold Shapes	Nørdland II 90l	90	+0.0%	1,575	+0.0%	—	twin-track
Mistral	Skywave 5'2 85L	85	-5.6%	1,570	-0.3%	—	twin-track
Loco Surfing	Loco Wing HydroFoil Board 5'3	85	-5.6%	1,600	+1.6%	—	—
PPC Foiling	Soar 5'2" x 27.5" 94L	94	+4.4%	1,575	+0.0%	2.25 (-1.9%)	—
Axis	Froth 95	95	+5.6%	1,575	+0.0%	2.34 (+1.9%)	—
Patrik	Foil A.I.O. Pro 5’2”	95	+5.6%	1,575	+0.0%	2.34 (+1.9%)	twin-track

Specifications

Every figure is Slingshot'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	I-Fly
Model	I-FLY V1
Size, as the brand prints it	90 L
Volume, L	90
Length, mm	1,575 (5'2")
Width, mm	686
Thickness, mm	121
Weight, kg	6.35
Slenderness (length ÷ width)	2.30
Slenderness band	≤ 2.5
Mount	twin-track
Strap inserts	yes
Build	inflatable
Construction	inflatable with a large carbon-fibre foil plate
Disciplines	wing
Rider weight	—
Rider level	—
Model year	—
Source	manufacturer · read 2026-10-03

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

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