Kite surf

Duotone, 2027

Whip SLS 2027

1499mm long · 4'11"

451mm wide

51mm thick

19.9litres

Sizes & Numbers

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

In one line

The 2026 outline, refined. The 19.9 L is the same length and width as the 2026 19.9 L.

19.9 L against the 2026 19.9 L, listed length and width.

As listed by Duotone

Duotone Whip SLS 2027: every size as listed by Duotone
sizelengthwidththicknessweight
19.9 L4'11" · 1499 mm451 mm51 mm2.8 kg
22.4 L5'1" · 1549 mm464 mm54 mm3 kg
25.0 L5'3" · 1600 mm476 mm57 mm3 kg

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

160014990 mm149919.9 L451 w154922.4 L464 w160025.0 L476 w

Next to your board?

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

Compare with…

Generations

Before it · 2026

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 2026

listed length and width · wide point derived

2027 19.9 L over the 2026 19.9 L, tails aligned, one scale
2027 19.9 L 2026 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

Duotone Whip SLS 2027 from above and from the side, every size at true scale, tails aligned
Duotone Whip SLS 2027 from the side, true proportions: the bottom's rocker over a flat table, every size

Read off the 19.9 L outline · derived

53 %wide point, 788 mm from the tail

3.32length over width

372mm wide 12″ from the tail

5,575cm² of planform

Read off the 22.4 L outline · derived

53 %wide point, 814 mm from the tail

3.34length over width

379mm wide 12″ from the tail

5,926cm² of planform

Read off the 25.0 L outline · derived

53 %wide point, 841 mm from the tail

3.36length over width

386mm wide 12″ from the tail

6,288cm² of planform

Rocker of the 19.9 L · measured

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
57 mmat its thickest, 52 % from the tail · on the photo; Duotone lists 51 mm
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 measured

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
61 mmat its thickest, 52 % 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 measured

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
64 mmat its thickest, 52 % 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 · Measured on Duotone's photo of the 19.92 L. Tail end set by rule.

Reviews & Videos

Original pages · 1

Similar Boards

Closest outlines from other models, once stretched to one length and width · derived