F-One WTF!? 2026
Kite › Twintip
North, 2025
1390mm long · 4'7"
410mm wide
≈ 53mm thick · estimated
–litres
Listed by the brand, read off a photo, or worked out
In one line
Longer and leaner than most. A round tail, a full nose and parallel rails.
derived · against the 87 other kite twintip boards in the atlas, read off the outlines.
As listed by North
| size | length | width | thickness | weight | price |
|---|---|---|---|---|---|
| 139 × 41 cm | 139 cm · 1390 mm | 410 mm | ≈ 53 mm · estimated | – | US$919 |
| 143 × 42 cm | 143 cm · 1430 mm | 420 mm | ≈ 14 mm · a guess | – | US$919 |
| 147 × 43 cm | 147 cm · 1470 mm | 430 mm | ≈ 14 mm · a guess | – | US$919 |
Prices as the North store showed them on 2026-10-29, in its currency · the cheapest version first, every version on hover
Every size side by side, tails on one line, one scale
The North Flare 2025 size each rider would pick, by weight and level
75 kg · getting there · look for 134–140 cm
The Flare 139 × 41 cm
The one size in your range.
A rule of thumb (104 cm + 0.42 cm per kg, + 1 cm at your level, ± 3 cm), not North’s chart
| level | 60 kg | 75 kg | 90 kg | 105 kg |
|---|---|---|---|---|
| First sessions104 cm + 0.42 cm per kg, + 3 cm at your level, ± 3 cm | 139 × 41 cm · big | 139 × 41 cm | 143 × 42 cm | 147 × 43 cm · small |
| Getting there104 cm + 0.42 cm per kg, + 1 cm at your level, ± 3 cm | 139 × 41 cm · big | 139 × 41 cm | 143 × 42 cm | 147 × 43 cm |
| Confident104 cm + 0.42 cm per kg, ± 3 cm | 139 × 41 cm · big | 139 × 41 cm | 143 × 42 cm | 147 × 43 cm |
| Expert104 cm + 0.42 cm per kg, − 2 cm at your level, ± 3 cm | 139 × 41 cm · big | 139 × 41 cm · big | 139 × 41 cm | 147 × 43 cm |
Rules of thumb, not North’s chart · “small” and “big”: the nearest size, just outside the range · How the sizes are worked out · Find your board
From above, then from the side, true scale · the chosen size solid, the others dashed
Read off the 139 × 41 cm outline · derived
50 %wide point, 691 mm from the tail
3.39length over width
378mm wide 12″ from the tail
5,133cm² of planform
Read off the 143 × 42 cm outline · derived
50 %wide point, 711 mm from the tail
3.40length over width
386mm wide 12″ from the tail
5,410cm² of planform
Read off the 147 × 43 cm outline · derived
50 %wide point, 731 mm from the tail
3.42length over width
394mm wide 12″ from the tail
5,694cm² of planform
Rocker of the 139 × 41 cm · estimated
Rocker of the 143 × 42 cm · scaled from the 139 × 41 cm, estimated
Rocker of the 147 × 43 cm · scaled from the 139 × 41 cm, estimated
True proportions · dots at 10 mm and 12″ in from each tip · bracket: flat to within 3 mm · On North's photo of the 139 × 41 (its size assumed); not checked: North lists no thickness or volume. Tail end set by North's photo convention, not checked by a person. · estimated
Closest outlines from other models, same sport first, once stretched to one length and width · derived
Kite › Twintip
Kite › Twintip
Kite › Twintip
Kite › Twintip
Kite › Twintip
Kite › Twintip
Kite › Twintip
Kite › Twintip
Kite › Twintip
Kite › Twintip