How to pick a size › Kite twintip

Twintip
Size

A size chart · 77 twintips in the atlas

A 75 kg rider wants 136⁠–⁠142 cm to learn, 134⁠–⁠140 cm once riding, 133⁠–⁠139 cm once confident and 131⁠–⁠137 cm as an expert. These boards list no volume, so they are sized by length: centimetres from your weight, shifted a little by level.

These are rules of thumb, the ones shops and sizing guides quote, not any brand’s chart. Where a brand publishes its own rider weights they are below, and they should win.

Find the twintips at your size

Kite Twintip Size Chart

Length in centimetres by rider weight and level · rule of thumb, not a brand’s chart

WeightFirst sessionsGetting thereConfidentExpert
50 kg125–131123–129122–128120–126
55 kg127–133125–131124–130122–128
60 kg129–135127–133126–132124–130
65 kg131–137129–135128–134126–132
70 kg133–139131–137130–136128–134
75 kg136–142134–140133–139131–137
80 kg138–144136–142135–141133–139
85 kg140–146138–144137–143135–141
90 kg142–148140–146139–145137–143
95 kg144–150142–148141–147139–145
100 kg146–152144–150143–149141–147
105 kg148–154146–152145–151143–149
110 kg150–156148–154147–153145–151

The rule at each level

  • First sessions: 104 cm + 0.42 cm per kg, + 3 cm at your level, ± 3 cm.
  • Getting there: 104 cm + 0.42 cm per kg, + 1 cm at your level, ± 3 cm.
  • Confident: 104 cm + 0.42 cm per kg, ± 3 cm.
  • Expert: 104 cm + 0.42 cm per kg, − 2 cm at your level, ± 3 cm.

Your level

  • First sessions: still learning to get up and stay up.
  • Getting there: riding, working on turns and transitions.
  • Confident: linking runs in most conditions.
  • Expert: the smallest board that still gets you going.

Your weight

With your wetsuit on, if you ride in one. Lighter than 50 kg or heavier than 110 kg? The finder works the range out from 35 to 140 kg.

What Fits at 75 kg

Across the 256 sizes listed for twintips in the atlas, the middle 80 % run from 132 to 147 cm, and half are under 138 cm.

The newest at 134–140 cm, for a 75 kg rider getting there

What the Brands Say

29 kite twintip sizes from Duotone come with the brand’s own rider-weight range. At the middle of each range, the chart above puts 22 at First sessions, 6 at Getting there and 1 outside every level. A brand knows its own rails and thickness: when its range and the rule disagree, go with the brand.

BoardSizeBrand’s rangeThe chart at its middle
Duotone Shred 2027128 × 37 cm35–55 kgFirst sessions
Duotone Gonzales 2026130 × 38 cm50–65 kgFirst sessions
Duotone Soleil Concept Blue 2027132 × 38 cm55–70 kgFirst sessions
Duotone Soleil SLS 2027132 × 38 cm55–70 kgFirst sessions
Duotone Jaime Concept Blue 2027133 × 40 cm50–75 kgFirst sessions
Duotone Jaime SLS 2027133 × 40 cm50–75 kgFirst sessions
Duotone TS Big Air SLS 2027133 × 39 cm50–85 kgFirst sessions
Duotone Gonzales 2026134 × 40 cm60–75 kgFirst sessions
Duotone Select Concept Blue 2027135 × 39 cm55–75 kgFirst sessions
Duotone Select SLS 2027135 × 40 cm55–75 kgFirst sessions
Duotone Select SLS 2026135 × 39 cm55–75 kgFirst sessions
Duotone Jaime Concept Blue 2027136 × 41 cm70–85 kgGetting there
Duotone Jaime SLS 2027136 × 41 cm70–85 kgGetting there
Duotone Soleil Concept Blue 2027136 × 39 cm65–85 kgFirst sessions
Duotone Soleil SLS 2027136 × 39 cm65–85 kgFirst sessions
Duotone TS Big Air SLS 2027136 × 40 cm70–85 kgGetting there
Duotone TS Freestyle SLS 2027136 × 40 cm55–70 kgFirst sessions
Duotone Select Concept Blue 2027138 × 40 cm70–85 kgFirst sessions
Duotone Select SLS 2027138 × 41 cm70–85 kgFirst sessions
Duotone Gonzales 2026138 × 41.5 cm70–85 kgFirst sessions
Duotone Select SLS 2026138 × 40 cm70–85 kgFirst sessions
Duotone Jaime Concept Blue 2027139 × 42 cm80–95 kgGetting there
Duotone Jaime SLS 2027139 × 42 cm80–95 kgGetting there
Duotone TS Big Air SLS 2027139 × 41 cm80–95 kgGetting there
Duotone TS Freestyle SLS 2027140 × 41.5 cm65–85 kgFirst sessions
Duotone Select Concept Blue 2027141 × 41 cm75–90 kgFirst sessions
Duotone Select SLS 2027141 × 42 cm75–90 kgFirst sessions
Duotone Select SLS 2026141 × 41 cm75–90 kgFirst sessions
Duotone TS Park 2027151 × 43 cm60–95 kgOutside every level

Beyond the Length

The drawings show a near-rectangular board with identical rounded ends because there is no front or back: the rider switches direction without turning the board around. Length and width set planing and control. A typical range is about 127–148 cm long and 41–46 cm wide by rider weight, and larger, wider boards plane earlier in light wind while smaller ones hold down more power for big air. The bottom curve (rocker) tells you the style: flat for light-wind and school boards, medium for freeride and freestyle, and strongly banana-shaped for wakestyle. Rule of thumb: about 135–139 cm for a 64–68 kg (140–150 lb) rider and 141–148 cm for 91–100 kg (200–220 lb), with beginners staying on the larger side.

At the same length, a wider board is steadier and easier to start on, a narrower one quicker rail to rail. The finder’s cards say which is which among the boards at your size.

How to read a board · Every twintip at one scale

Questions

What size twintip for a beginner?

104 cm + 0.42 cm per kg, + 3 cm at your level, ± 3 cm: 129⁠–⁠135 cm at 60 kg, 136⁠–⁠142 cm at 75 kg and 142⁠–⁠148 cm at 90 kg. The ranges shrink level by level, so most riders move down a size as they progress.

What size twintip for a 60 kg rider?

129⁠–⁠135 cm to learn, 127⁠–⁠133 cm once riding, 126⁠–⁠132 cm once confident and 124⁠–⁠130 cm as an expert.

What size twintip for a 90 kg rider?

142⁠–⁠148 cm to learn, 140⁠–⁠146 cm once riding, 139⁠–⁠145 cm once confident and 137⁠–⁠143 cm as an expert.

Should I go by the brand’s size chart?

When it has one, yes: it knows its own rails and thickness. 29 kite twintip sizes in the atlas come with one, listed above.

Is length the only number that matters?

No: width changes how a board rides at the same length (above), and so do its rocker, rails and flex. Start from the length, then pick the shape.