Gong I-Prone Inflatable Trainer 10'6 2026
Surf › SUP
Naish, 2024
1600mm long · 5'3"
686mm wide
152mm thick
100litres
Listed by the brand, read off a photo, or worked out: where every number comes from
In one line
Its width sits further back. A square tail, a medium nose and parallel rails.
derived · against the 169 other wing foil boards in the atlas, read off the outlines.
As listed by Naish
| size | length | width | thickness | weight |
|---|---|---|---|---|
| 80 L | 4'5'' · 1346 mm | 660 mm | 152 mm | 6.3 kg |
| 100 L | 5'3'' · 1600 mm | 686 mm | 152 mm | 7 kg |
Every size side by side, tails on one line, one scale
From above, then from the side, true scale · the chosen size solid, the others dashed
Read off the 80 L outline · derived
47 %wide point, 627 mm from the tail
2.04length over width
598mm wide 12″ from the tail
7,466cm² of planform
Read off the 100 L outline · derived
47 %wide point, 746 mm from the tail
2.33length over width
600mm wide 12″ from the tail
9,216cm² of planform
Rocker of the 80 L · scaled from the 100 L, estimated
Rocker of the 100 L · estimated
True proportions · dots at 10 mm and 12″ in from each tip · bracket: flat to within 3 mm · On Naish's photo of the 100 L, whose tail rises 88.8 mm against a nose of 0.1 mm: its tail end may be the wrong way round. Tail end set by Naish's photo convention, not checked by a person. · estimated
Original pages · 1
Closest outlines from other models, once stretched to one length and width · derived
Surf › SUP
Surf › Square tail
Foil › Wing
Foil › Wing
Foil › Surf foil
Foil › Surf foil
Foil › Wing
Foil › Surf foil
Foil › Wing
Foil › Wing