Duotone, 2025

Falcon_Speed D/LAB 2025

2300mm long · 7'7"

500mm wide

≈ 119mm thick · medium confidence

68litres

Open in Studio See it on duotonesports.com

Sizes & Numbers

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

In one line

Longer and leaner than most. A rounded pin tail, a medium nose and gently curved rails.

derived · against the 104 other windsurf boards in the atlas, read off the outlines.

As listed by Duotone

Duotone Falcon_Speed D/LAB 2025: every size as listed by Duotone
size	length	width	thickness	weight
56 L	230 cm · 2300 mm	450 mm	≈ 109 mm · estimated	4.5 kg
68 L	230 cm · 2300 mm	500 mm	119 mm · medium confidence	5.2 kg
78 L	230 cm · 2300 mm	550 mm	≈ 124 mm · estimated	5.3 kg

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

Next to your board?

Lay the Duotone Falcon_Speed D/LAB 68 L over up to four others, at one scale.

Compare with…

Shape & Rocker

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

Read off the 56 L outline · derived

59 %wide point, 1352 mm from the tail

5.11length over width

288mm wide 12″ from the tail

8,079cm² of planform

Read off the 68 L outline · derived

59 %wide point, 1352 mm from the tail

4.58length over width

321mm wide 12″ from the tail

9,007cm² of planform

Read off the 78 L outline · derived

59 %wide point, 1352 mm from the tail

4.18length over width

352mm wide 12″ from the tail

9,874cm² of planform

Rocker of the 56 L · scaled from the 68 L measured

46 mmtail rocker, at the tip

29 mm12″ from the tail

46 mm12″ from the nose

125 mmnose rocker, at the tip

563 mmflat to within 3 mm, from 40 % to 64 % of the length

48 %of the length to the lowest point, from the tail

109 mmat its thickest, 32 % from the tail

21 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 68 L · measured

46 mmtail rocker, at the tip

29 mm12″ from the tail

46 mm12″ from the nose

125 mmnose rocker, at the tip

563 mmflat to within 3 mm, from 40 % to 64 % of the length

48 %of the length to the lowest point, from the tail

119 mmat its thickest, 32 % from the tail

21 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 78 L · scaled from the 68 L measured

46 mmtail rocker, at the tip

29 mm12″ from the tail

46 mm12″ from the nose

125 mmnose rocker, at the tip

563 mmflat to within 3 mm, from 40 % to 64 % of the length

48 %of the length to the lowest point, from the tail

124 mmat its thickest, 32 % from the tail

21 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 Duotone's photo of the 68 L. Tail end set by Claude, not checked by a person.