2025 Burton - Family Tree Alekasam Size Chart
| Size | Effective Edge | Sidecut (m) | Nose/Tail Width | Waist Width | Stance Width | Setback | Weight (kg) |
| 136 | 99.1 | 6.0 | 28.69/27.19 | 24.3 | 45.5 | -2.5 | 36-54 |
| 140 | 103.1 | 6.2 | 28.94/27.44 | 24.4 | 48.0 | -2.5 | 36-54 |
| 144 | 107.1 | 6.5 | 29.3/27.8 | 24.6 | 50.5 | -3.75 | 45-68 |
| 148 | 111.1 | 6.7 | 29.66/28.16 | 24.8 | 53.0 | -5.0 | 45-68 |
| 152 | 115.1 | 7.0 | 30.21/28.71 | 25.2 | 53.0 | -5.0 | 54-82 |
| 156 | 119.1 | 7.2 | 30.77/29.27 | 25.6 | 56.0 | -5.0 | 68-91 |
| 160 | 123.1 | 7.5 | 31.43/29.93 | 26.1 | 56.0 | -5.0 | 82-118+ |
| 152 Wide | 115.1 | 7.0 | 31.01/29.51 | 26.0 | 53.0 | -5.0 | 54-82 |
| 156 Wide | 119.1 | 7.2 | 31.57/30.07 | 26.4 | 56.0 | -5.0 | 68-91 |
All measurements in centimetres otherwise specified