Gong, 2025

Wing Foil Lethal FSP Pro 2025

1422mm long · 4'8"

500mm wide

111mm thick

50litres

Open in Studio See it on gong-galaxy.com

Sizes & Numbers

Listed by the brand, read off a photo, or worked out: where every number comes from

In one line

Longer than the 2024. The 50 L is 102 mm longer than the 2024 45 L, same width.

50 L against the 2024 45 L, listed length and width.

As listed by Gong

Gong Wing Foil Lethal FSP Pro 2025: every size as listed by Gong
size	length	width	thickness	weight
50 L	142.2cm · 1422 mm	500 mm	111 mm	–
60 L	147.3cm · 1473 mm	521 mm	124 mm	–
70 L	152.4cm · 1524 mm	545 mm	135 mm	–
80 L	157.5cm · 1575 mm	565 mm	143 mm	–
90 L	162.6cm · 1626 mm	584 mm	152 mm	–
100 L	167.6cm · 1676 mm	605 mm	159 mm	–

Every size side by side, tails on one line, one scale

Next to your board?

Lay the Gong Wing Foil Lethal FSP Pro 50 L over up to four others, at one scale.

Compare with…

Generations

Before it · 2024

The 2025 50 L is 102 mm longer than the 2024 45 L, same width; its wide point moved 22 mm toward the nose. Open the 2024

listed length and width · wide point derived

2025 50 L 2024 45 L

After it · 2026

The 2026 60 L is 6 mm wider than the 2025 60 L, same length; its wide point moved 26 mm toward the nose. Open the 2026

listed length and width · wide point derived

2025 60 L 2026 60 L

The Gong Wing Foil Lethal FSP Pro over time

Shape & Rocker

From above, then from the side, true scale · the chosen size solid, the others dashed

Read off the 50 L outline · derived

51 %wide point, 719 mm from the tail

2.83length over width

435mm wide 12″ from the tail

5,775cm² of planform

Read off the 60 L outline · derived

51 %wide point, 745 mm from the tail

2.83length over width

446mm wide 12″ from the tail

6,193cm² of planform

Read off the 70 L outline · derived

51 %wide point, 771 mm from the tail

2.80length over width

462mm wide 12″ from the tail

6,700cm² of planform

Read off the 80 L outline · derived

51 %wide point, 796 mm from the tail

2.79length over width

475mm wide 12″ from the tail

7,188cm² of planform

Read off the 90 L outline · derived

51 %wide point, 822 mm from the tail

2.78length over width

486mm wide 12″ from the tail

7,670cm² of planform

Read off the 100 L outline · derived

51 %wide point, 847 mm from the tail

2.77length over width

499mm wide 12″ from the tail

8,185cm² of planform

Rocker of the 50 L · measured

9 mmtail rocker, at the tip

3 mm12″ from the tail

25 mm12″ from the nose

120 mmnose rocker, at the tip

609 mmflat to within 3 mm, from 19 % to 62 % of the length

42 %of the length to the lowest point, from the tail

109 mmat its thickest, 73 % from the tail

32 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 60 L · scaled from the 50 L measured

10 mmtail rocker, at the tip

3 mm12″ from the tail

28 mm12″ from the nose

125 mmnose rocker, at the tip

622 mmflat to within 3 mm, from 19 % to 62 % of the length

42 %of the length to the lowest point, from the tail

122 mmat its thickest, 73 % from the tail

34 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 70 L · scaled from the 50 L measured

10 mmtail rocker, at the tip

3 mm12″ from the tail

30 mm12″ from the nose

130 mmnose rocker, at the tip

631 mmflat to within 3 mm, from 20 % to 61 % of the length

42 %of the length to the lowest point, from the tail

132 mmat its thickest, 73 % from the tail

35 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 80 L · scaled from the 50 L measured

10 mmtail rocker, at the tip

3 mm12″ from the tail

33 mm12″ from the nose

134 mmnose rocker, at the tip

641 mmflat to within 3 mm, from 21 % to 61 % of the length

42 %of the length to the lowest point, from the tail

140 mmat its thickest, 73 % from the tail

36 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 90 L · scaled from the 50 L measured

11 mmtail rocker, at the tip

3 mm12″ from the tail

36 mm12″ from the nose

139 mmnose rocker, at the tip

653 mmflat to within 3 mm, from 21 % to 61 % of the length

42 %of the length to the lowest point, from the tail

150 mmat its thickest, 73 % from the tail

37 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 100 L · scaled from the 50 L measured

11 mmtail rocker, at the tip

4 mm12″ from the tail

39 mm12″ from the nose

144 mmnose rocker, at the tip

666 mmflat to within 3 mm, from 21 % to 61 % of the length

42 %of the length to the lowest point, from the tail

156 mmat its thickest, 73 % from the tail

38 mmlonger along the bottom curve than flat

Lay this rocker over other boards

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 50 L. Tail end set by Gong's photo convention, not checked by a person.