Gong I-Prone Inflatable Trainer 10'6 2026
Surf › SUP
JP Australia, 2026
1370mm long · 4'6"
560mm wide
94mm thick
55litres
Listed by the brand, read off a photo, or worked out: where every number comes from
In one line
More tail than most. A round 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 JP Australia
| size | length | width | thickness | weight |
|---|---|---|---|---|
| 55 L | 137 cm · 1370 mm | 560 mm | 94 mm | 4.6 kg |
| 66 L | 140 cm · 1400 mm | 580 mm | 106 mm | 5 kg |
| 77 L | 145 cm · 1450 mm | 610 mm | 111 mm | 5.3 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 55 L outline · derived
49 %wide point, 670 mm from the tail
2.46length over width
506mm wide 12″ from the tail
6,395cm² of planform
Read off the 66 L outline · derived
49 %wide point, 685 mm from the tail
2.41length over width
524mm wide 12″ from the tail
6,796cm² of planform
Read off the 77 L outline · derived
49 %wide point, 709 mm from the tail
2.38length over width
548mm wide 12″ from the tail
7,403cm² of planform
Rocker of the 55 L · measured
Rocker of the 66 L · scaled from the 55 L measured
Rocker of the 77 L · scaled from the 55 L measured
True proportions · dots at 10 mm and 12″ in from each tip · bracket: flat to within 3 mm · Measured on JP Australia's photo of the 55 L. Tail end set by rule.
Original pages · 1
Closest outlines from other models, once stretched to one length and width · derived
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