Fast Bobby · Foilboards · Slingshot · discontinued

Slingshot I-FLY V1 140 L

Discontinuedsuperseded or no longer in the brand’s current range
140volume, L
1,778length, mm
749width, mm
2.37slenderness

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, 2.37, is greater than that of 8% 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 140 L, closest first.
Brand	Board	Volume L	Δ volume	Length mm	Δ length	Slenderness	Mount
Axis	Froth 135	135	-3.6%	1,803	+1.4%	2.37 (-0.3%)	—
GONG	Wing foil Board Inflatable HIPE First 5'11	135	-3.6%	1,803	+1.4%	2.37 (-0.3%)	twin-track
RRD	Air Beluga Y30 140	140	+0.0%	1,800	+1.2%	2.34 (-1.5%)	—

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	140 L
Volume, L	140
Length, mm	1,778 (5'10")
Width, mm	749
Thickness, mm	152
Weight, kg	7.35
Slenderness (length ÷ width)	2.37
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.

All Slingshot boards · Slingshot on the Board Map · All foilboards