Armstrong WKT Mk II
Foil › Kite foil
Armstrong, 2024
1372mm long · 4'6"
499mm wide
95mm thick
48litres
Listed by the brand, read off a photo, or worked out: where every number comes from
In one line
Its width sits further back. A square tail, a full nose and parallel rails.
derived · against the 169 other wing foil boards in the atlas, read off the outlines.
As listed by Armstrong
| size | length | width | thickness | weight |
|---|---|---|---|---|
| 34 L | 4'2 · 1270 mm | 451 mm | 83 mm | 3.3–3.7 kg |
| 40 L | 4'4 · 1321 mm | 470 mm | 95 mm · medium confidence | 3.5–3.9 kg |
| 48 L | 4'6 · 1372 mm | 499 mm | 95 mm | 3.9–4.3 kg |
| 58 L | 4'8 · 1422 mm | 521 mm | 102 mm | 4.5–4.9 kg |
| 70 L | 5'0 · 1524 mm | 559 mm | 114 mm | 5–5.4 kg |
| 80 L | 5'2 · 1575 mm | 578 mm | 114 mm | 5.5–5.9 kg |
| 90 L | 5'4 · 1626 mm | 597 mm | 124 mm | 5.8–6.3 kg |
| 105 L | 5'8 · 1727 mm | 641 mm | 127 mm | 6.4–6.9 kg |
| 120 L | 5'11 · 1803 mm | 667 mm | 133 mm | 6.9–7.4 kg |
| 135 L | 6'2 · 1880 mm | 699 mm | 146 mm · medium confidence | 7.6–8.2 kg |
Every size side by side, tails on one line, one scale
From above, then from the side, true scale · the chosen size solid, the others dashed
Read off the 34 L outline · derived
49 %wide point, 623 mm from the tail
2.79length over width
409mm wide 12″ from the tail
4,922cm² of planform
Read off the 40 L outline · derived
48 %wide point, 634 mm from the tail
2.79length over width
426mm wide 12″ from the tail
5,364cm² of planform
Read off the 48 L outline · derived
48 %wide point, 655 mm from the tail
2.73length over width
451mm wide 12″ from the tail
5,904cm² of planform
Read off the 58 L outline · derived
49 %wide point, 691 mm from the tail
2.71length over width
471mm wide 12″ from the tail
6,441cm² of planform
Read off the 70 L outline · derived
48 %wide point, 730 mm from the tail
2.69length over width
492mm wide 12″ from the tail
7,403cm² of planform
Read off the 80 L outline · derived
47 %wide point, 734 mm from the tail
2.71length over width
504mm wide 12″ from the tail
7,870cm² of planform
Read off the 90 L outline · derived
48 %wide point, 781 mm from the tail
2.69length over width
522mm wide 12″ from the tail
8,459cm² of planform
Read off the 105 L outline · derived
48 %wide point, 832 mm from the tail
2.66length over width
560mm wide 12″ from the tail
9,653cm² of planform
Read off the 120 L outline · derived
47 %wide point, 855 mm from the tail
2.66length over width
576mm wide 12″ from the tail
10,504cm² of planform
Read off the 135 L outline · derived
48 %wide point, 910 mm from the tail
2.66length over width
598mm wide 12″ from the tail
11,440cm² of planform
Rocker of the 34 L · scaled from the 48 L measured
Rocker of the 40 L · scaled from the 48 L measured
Rocker of the 48 L · measured
Rocker of the 58 L · scaled from the 48 L measured
Rocker of the 70 L · scaled from the 48 L measured
Rocker of the 80 L · scaled from the 48 L measured
Rocker of the 90 L · scaled from the 48 L measured
Rocker of the 105 L · scaled from the 48 L measured
Rocker of the 120 L · scaled from the 48 L measured
Rocker of the 135 L · scaled from the 48 L measured
True proportions · dots at 10 mm and 12″ in from each tip · bracket: flat to within 3 mm · Measured on Armstrong's photo of the 48 L. Tail end set by Armstrong's photo convention, not checked by a person.
Original pages · 1
Closest outlines from other models, once stretched to one length and width · derived
Foil › Kite foil
Foil › Kite foil
Foil › Kite foil
Kite › Kite surf
Foil › Wing
Foil › Wing
Foil › Pump foil
Surf › Round tail
Foil › Wing
Foil › Wing