F-One, 2026

Trax 2026

1370mm long · 4'6"

420mm wide

≈ 15mm thick · estimated

–litres

Open in Studio See it on f-one.world

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 square tail, a full nose and parallel rails.

derived · against the 76 other kite twintip boards in the atlas, read off the outlines.

As listed by F-One

F-One Trax 2026: every size as listed by F-One
size	length	width	thickness	weight
132 × 37 cm	132 cm · 1320 mm	370 mm	≈ 14 mm · a guess	–
133 × 38 cm	133 cm · 1330 mm	380 mm	≈ 14 mm · a guess	–
136 × 40.5 cm	136 cm · 1360 mm	405 mm	≈ 14 mm · a guess	–
137 × 42 cm	137 cm · 1370 mm	420 mm	≈ 15 mm · estimated	–

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

Next to your board?

Lay the F-One Trax 137 × 42 cm 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 132 × 37 cm outline · derived

49 %wide point, 650 mm from the tail

3.57length over width

343mm wide 12″ from the tail

4,412cm² of planform

Read off the 133 × 38 cm outline · derived

49 %wide point, 655 mm from the tail

3.50length over width

352mm wide 12″ from the tail

4,566cm² of planform

Read off the 136 × 40.5 cm outline · derived

49 %wide point, 669 mm from the tail

3.36length over width

374mm wide 12″ from the tail

4,976cm² of planform

Read off the 137 × 42 cm outline · derived

49 %wide point, 674 mm from the tail

3.26length over width

388mm wide 12″ from the tail

5,198cm² of planform

Rocker of the 132 × 37 cm · scaled from the 137 × 42 cm, estimated

≈ 38 mmtail rocker, at the tip

≈ 11 mm12″ from the tail

≈ 11 mm12″ from the nose

≈ 40 mmnose rocker, at the tip

≈ 431 mmflat to within 3 mm, from 33 % to 66 % of the length

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

≈ 14 mmat its thickest, 50 % from the tail

≈ 5 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 133 × 38 cm · scaled from the 137 × 42 cm, estimated

≈ 39 mmtail rocker, at the tip

≈ 11 mm12″ from the tail

≈ 11 mm12″ from the nose

≈ 40 mmnose rocker, at the tip

≈ 433 mmflat to within 3 mm, from 33 % to 66 % of the length

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

≈ 14 mmat its thickest, 50 % from the tail

≈ 6 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 136 × 40.5 cm · scaled from the 137 × 42 cm, estimated

≈ 39 mmtail rocker, at the tip

≈ 12 mm12″ from the tail

≈ 12 mm12″ from the nose

≈ 41 mmnose rocker, at the tip

≈ 439 mmflat to within 3 mm, from 33 % to 66 % of the length

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

≈ 14 mmat its thickest, 50 % from the tail

≈ 6 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 137 × 42 cm · estimated

≈ 40 mmtail rocker, at the tip

≈ 12 mm12″ from the tail

≈ 13 mm12″ from the nose

≈ 41 mmnose rocker, at the tip

≈ 441 mmflat to within 3 mm, from 33 % to 66 % of the length

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

≈ 15 mmat its thickest, 50 % from the tail

≈ 6 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 · On F-One's photo of the 137 × 42 (its size assumed); not checked: F-One lists no thickness or volume. Tail end set by rule. · estimated