Slingshot I-Fly V1
Foil › Wing
North, 2024
1549mm long · 5'1"
714mm wide
121mm thick
110litres
Listed by the brand, read off a photo, or worked out
In one line
Shorter and fuller than most. A round tail, a full nose and parallel rails.
derived · against the 265 other wing foil boards in the atlas, read off the outlines.
As listed by North
| size | length | width | thickness | weight | price |
|---|---|---|---|---|---|
| 78 L | 4'10 · 1473 mm | 639 mm | 102 mm | – | US$1,159 |
| 110 L | 5'1 · 1549 mm | 714 mm | 121 mm | – | US$1,209 |
| 124 L | 5'5 · 1651 mm | 759 mm | 121 mm | – | US$1,269 |
| 132 L | 5'9 · 1753 mm | 762 mm | 121 mm | – | US$1,319 |
| 155 L | 6'2 · 1880 mm | 787 mm | 121 mm · medium confidence | – | US$1,379 |
Prices as the North store showed them on 2026-10-29, in its currency · the cheapest version first, every version on hover
Every size side by side, tails on one line, one scale
The North Seek Air 2024 size each rider would pick, by weight and level
75 kg · getting there · look for 85–105 L
The Seek Air 110 L
Just over your range: the nearest size, a little big for you.
A rule of thumb (your weight in kg + 10 to 30 L), not North’s chart
| level | 60 kg | 75 kg | 90 kg | 105 kg |
|---|---|---|---|---|
| First sessionsyour weight in kg + 30 to 50 L | 110 L | 110 L | 132 L | 155 L |
| Getting thereyour weight in kg + 10 to 30 L | 78 L | 110 L · big | 110 L | 124 L |
| Confidentyour weight in kg, from 10 L under to 10 L over | 78 L · big | 78 L | 78 L · small | 110 L |
| Expert10 to 30 L under your weight in kg | too big | too big | 78 L | 78 L |
Rules of thumb, not North’s chart · “small” and “big”: the nearest size, just outside the range · How the sizes are worked out · Find your board
From above, then from the side, true scale · the chosen size solid, the others dashed
Read off the 78 L outline · derived
59 %wide point, 866 mm from the tail
2.30length over width
537mm wide 12″ from the tail
8,072cm² of planform
Read off the 110 L outline · derived
59 %wide point, 910 mm from the tail
2.17length over width
592mm wide 12″ from the tail
9,489cm² of planform
Read off the 124 L outline · derived
59 %wide point, 970 mm from the tail
2.18length over width
619mm wide 12″ from the tail
10,739cm² of planform
Read off the 132 L outline · derived
59 %wide point, 1030 mm from the tail
2.30length over width
613mm wide 12″ from the tail
11,448cm² of planform
Read off the 155 L outline · derived
59 %wide point, 1104 mm from the tail
2.39length over width
622mm wide 12″ from the tail
12,687cm² of planform
Rocker of the 78 L · scaled from the 110 L measured
Rocker of the 110 L · measured
Rocker of the 124 L · scaled from the 110 L measured
Rocker of the 132 L · scaled from the 110 L measured
Rocker of the 155 L · scaled from the 110 L measured
True proportions · dots at 10 mm and 12″ in from each tip · bracket: flat to within 3 mm · Measured on North's photo of the 110 L. Tail end set by North's photo convention, not checked by a person.
Closest outlines from other models, same sport first, once stretched to one length and width · derived
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