Duotone, 2026

Whip SLS 2026

1499mm long · 4'11"

451mm wide

51mm thick

19.9litres

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

Shorter and fuller than most. A round tail, a full nose and gently curved rails.

derived · against the 59 other kite surf boards in the atlas, read off the outlines.

As listed by Duotone

Duotone Whip SLS 2026: every size as listed by Duotone
size	length	width	thickness	weight
19.9 L	4'11" · 1499 mm	451 mm	51 mm	2.8 kg
22.4 L	5'1" · 1549 mm	464 mm	54 mm	3 kg
25.0 L	5'3" · 1600 mm	476 mm	57 mm	3 kg

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

Next to your board?

Lay the Duotone Whip SLS 19.9 L over up to four others, at one scale.

Compare with…

Generations

After it · 2027

The 2027 19.9 L is the same length and width as the 2026 19.9 L; its wide point moved 14 mm toward the nose. Open the 2027

listed length and width · wide point derived

2026 19.9 L 2027 19.9 L

The Duotone Whip SLS over time

Shape & Rocker

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

Read off the 19.9 L outline · derived

52 %wide point, 774 mm from the tail

3.32length over width

372mm wide 12″ from the tail

5,569cm² of planform

Read off the 22.4 L outline · derived

52 %wide point, 800 mm from the tail

3.34length over width

379mm wide 12″ from the tail

5,920cm² of planform

Read off the 25.0 L outline · derived

52 %wide point, 827 mm from the tail

3.36length over width

386mm wide 12″ from the tail

6,281cm² of planform

Rocker of the 19.9 L · borrowed (≈), estimated

≈ 49 mmtail rocker, at the tip

≈ 17 mm12″ from the tail

≈ 19 mm12″ from the nose

≈ 85 mmnose rocker, at the tip

≈ 370 mmflat to within 3 mm, from 39 % to 63 % of the length

50 %of the length to the lowest point, from the tail

≈ 51 mmat its thickest, 51 % from the tail

≈ 15 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 22.4 L · scaled from the 19.9 L, borrowed (≈), estimated

≈ 51 mmtail rocker, at the tip

≈ 18 mm12″ from the tail

≈ 21 mm12″ from the nose

≈ 88 mmnose rocker, at the tip

≈ 376 mmflat to within 3 mm, from 39 % to 63 % of the length

50 %of the length to the lowest point, from the tail

≈ 54 mmat its thickest, 51 % from the tail

≈ 15 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 25.0 L · scaled from the 19.9 L, borrowed (≈), estimated

≈ 53 mmtail rocker, at the tip

≈ 19 mm12″ from the tail

≈ 22 mm12″ from the nose

≈ 91 mmnose rocker, at the tip

≈ 383 mmflat to within 3 mm, from 39 % to 63 % of the length

50 %of the length to the lowest point, from the tail

≈ 57 mmat its thickest, 51 % from the tail

≈ 16 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 · drawn hollow: no usable side photo of this board · No usable side photo of this board: from Duotone's photo of the Whip SLS 2027, which Duotone lists with the same length, width, thickness and volume, a year later. Tail end set by rule on the Whip SLS 2027's photo. · estimated