Gong Surf Lethal EPS Pro 2024
Surf › Rounded pin tail
Firewire, 2026
1676mm long · 5'6"
473mm wide
62mm thick
26.0litres
Listed by the brand, read off a photo, or worked out
In one line
A finer nose than most. A rounded pin tail, a pointed nose and gently curved rails.
derived · against the 146 other surf boards in the atlas, read off the outlines.
As listed by Firewire
| size | length | width | thickness | weight | price |
|---|---|---|---|---|---|
| 26 L | 5'6" · 1676 mm | 473 mm | 62 mm | – | US$995 |
| 27.5 L | 5'7" · 1702 mm | 479 mm | 60 mm | – | US$995 |
| 29 L | 5'8" · 1727 mm | 486 mm | 62 mm | – | US$995 |
| 30 L | 5'9" · 1753 mm | 492 mm | 64 mm | – | US$995 |
| 32.2 L | 5'10" · 1778 mm | 499 mm | 65 mm | – | US$995 |
| 33.8 L | 5'11" · 1803 mm | 505 mm | 67 mm | – | US$995 |
| 35.4 L | 6'0" · 1829 mm | 511 mm | 68 mm | – | US$995 |
| 37.1 L | 6'1" · 1854 mm | 518 mm | 70 mm | – | US$995 |
| 38.9 L | 6'2" · 1880 mm | 524 mm | 71 mm | – | US$995 |
| 40.8 L | 6'3" · 1905 mm | 530 mm | 73 mm | – | US$995 |
| 42.7 L | 6'4" · 1930 mm | 537 mm | 75 mm | – | US$1,125 |
| 45.8 L | 6'6" · 1981 mm | 549 mm | 76 mm | – | US$1,125 |
Prices as the Firewire store showed them on 2026-10-27, in its currency · the cheapest version first, every version on hover
Every size side by side, tails on one line, one scale
The Firewire Sci-Fi 2.0 2026 size each rider would pick, by weight and level
75 kg · getting there · look for 33.8–41.3 L
The Sci-Fi 2.0 37.1 L
5 sizes fall in your range; the 37.1 L is nearest its middle.
A rule of thumb (0.45 to 0.55 L per kg you weigh), not Firewire’s chart
| level | 60 kg | 75 kg | 90 kg | 105 kg |
|---|---|---|---|---|
| First sessions0.6 to 0.9 L per kg you weigh | 45.8 L | 45.8 L | too small | too small |
| Getting there0.45 to 0.55 L per kg you weigh | 30 L | 37.1 L | 45.8 L | 45.8 L · small |
| Confident0.38 to 0.45 L per kg you weigh | 26 L | 32.2 L | 37.1 L | 42.7 L |
| Expert0.33 to 0.38 L per kg you weigh | too big | 26 L | 32.2 L | 37.1 L |
Rules of thumb, not Firewire’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 26 L outline · derived
50 %wide point, 841 mm from the tail
3.54length over width
387mm wide 12″ from the tail
6,170cm² of planform
Read off the 27.5 L outline · derived
50 %wide point, 854 mm from the tail
3.55length over width
391mm wide 12″ from the tail
6,347cm² of planform
Read off the 29 L outline · derived
50 %wide point, 866 mm from the tail
3.56length over width
394mm wide 12″ from the tail
6,528cm² of planform
Read off the 30 L outline · derived
50 %wide point, 879 mm from the tail
3.56length over width
398mm wide 12″ from the tail
6,710cm² of planform
Read off the 32.2 L outline · derived
50 %wide point, 892 mm from the tail
3.57length over width
402mm wide 12″ from the tail
6,896cm² of planform
Read off the 33.8 L outline · derived
50 %wide point, 905 mm from the tail
3.57length over width
405mm wide 12″ from the tail
7,082cm² of planform
Read off the 35.4 L outline · derived
50 %wide point, 917 mm from the tail
3.58length over width
409mm wide 12″ from the tail
7,273cm² of planform
Read off the 37.1 L outline · derived
50 %wide point, 930 mm from the tail
3.58length over width
413mm wide 12″ from the tail
7,465cm² of planform
Read off the 38.9 L outline · derived
50 %wide point, 943 mm from the tail
3.59length over width
416mm wide 12″ from the tail
7,661cm² of planform
Read off the 40.8 L outline · derived
50 %wide point, 955 mm from the tail
3.59length over width
420mm wide 12″ from the tail
7,858cm² of planform
Read off the 42.7 L outline · derived
50 %wide point, 968 mm from the tail
3.60length over width
424mm wide 12″ from the tail
8,059cm² of planform
Read off the 45.8 L outline · derived
50 %wide point, 994 mm from the tail
3.61length over width
431mm wide 12″ from the tail
8,467cm² of planform
Rocker of the 26 L · measured
Rocker of the 27.5 L · scaled from the 26 L measured
Rocker of the 29 L · scaled from the 26 L measured
Rocker of the 30 L · scaled from the 26 L measured
Rocker of the 32.2 L · scaled from the 26 L measured
Rocker of the 33.8 L · scaled from the 26 L measured
Rocker of the 35.4 L · scaled from the 26 L measured
Rocker of the 37.1 L · scaled from the 26 L measured
Rocker of the 38.9 L · scaled from the 26 L measured
Rocker of the 40.8 L · scaled from the 26 L measured
Rocker of the 42.7 L · scaled from the 26 L measured
Rocker of the 45.8 L · scaled from the 26 L measured
True proportions · dots at 10 mm and 12″ in from each tip · bracket: flat to within 3 mm · Measured on Firewire's photo of the 26 L. Tail end set by Firewire's photo convention, not checked by a person.
Closest outlines from other models, same sport first, once stretched to one length and width · derived
Surf › Rounded pin tail
Surf › Rounded pin tail
Surf › Rounded pin tail
Surf › Rounded pin tail
Surf › Rounded pin tail
Surf › Round tail
Surf › Round tail
Surf › Rounded pin tail
Surf › Round tail
Surf › Rounded pin tail