Gong SUP Foil Biggy EPS Pro 2025
Foil › SUP
Gong, 2025
1981mm long · 6'6"
530mm wide
127mm thick
85litres
Listed by the brand, read off a photo, or worked out: where every number comes from
In one line
More tail than most. A square tail, a medium nose and gently curved rails.
derived · against the 47 other sup foil boards in the atlas, read off the outlines.
As listed by Gong
| size | length | width | thickness | weight |
|---|---|---|---|---|
| 75 L | 195.6cm · 1956 mm | 521 mm | 116 mm | – |
| 85 L | 198.1cm · 1981 mm | 530 mm | 127 mm · estimated | – |
| 95 L | 200.7cm · 2007 mm | 540 mm | 137 mm | – |
| 105 L | 203.2cm · 2032 mm | 549 mm | 146 mm | – |
| 115 L | 205.7cm · 2057 mm | 570 mm | 152 mm | – |
| 125 L | 208.3cm · 2083 mm | 591 mm | 157 mm | – |
| 135 L | 210.8cm · 2108 mm | 621 mm | 160 mm | – |
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 75 L outline · derived
57 %wide point, 1116 mm from the tail
3.76length over width
377mm wide 12″ from the tail
8,230cm² of planform
Read off the 85 L outline · derived
57 %wide point, 1130 mm from the tail
3.74length over width
383mm wide 12″ from the tail
8,487cm² of planform
Read off the 95 L outline · derived
57 %wide point, 1145 mm from the tail
3.72length over width
388mm wide 12″ from the tail
8,752cm² of planform
Read off the 105 L outline · derived
57 %wide point, 1159 mm from the tail
3.70length over width
393mm wide 12″ from the tail
9,019cm² of planform
Read off the 115 L outline · derived
57 %wide point, 1173 mm from the tail
3.61length over width
407mm wide 12″ from the tail
9,472cm² of planform
Read off the 125 L outline · derived
57 %wide point, 1188 mm from the tail
3.53length over width
420mm wide 12″ from the tail
9,939cm² of planform
Read off the 135 L outline · derived
57 %wide point, 1203 mm from the tail
3.40length over width
439mm wide 12″ from the tail
10,572cm² of planform
Rocker of the 75 L · scaled from the 85 L measured
Rocker of the 85 L · measured
Rocker of the 95 L · scaled from the 85 L measured
Rocker of the 105 L · scaled from the 85 L measured
Rocker of the 115 L · scaled from the 85 L measured
Rocker of the 125 L · scaled from the 85 L measured
Rocker of the 135 L · scaled from the 85 L measured
True proportions · dots at 10 mm and 12″ in from each tip · bracket: flat to within 3 mm · Measured on Gong's photo of the 85 L. Tail end set by Gong's photo convention, not checked by a person.
Original pages · 1
Closest outlines from other models, once stretched to one length and width · derived
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