| MODEL & SIZE (cm) | Forma 144 | Forma 153 |
| WAIST WIDTH(mm) | 255 | 267 |
| WIDTH DIMENSIONS (NOSE / MID / TAIL) (mm) | 304 - 255 - 294 | 318 - 267 - 308 |
| SIDECUT RADIUS AVG (m) | 6.25 | 7 |
| WEIGHT (g) | ||
| EFFECTIVE EDGE LENGTH (cm) | 109.8 | 118.4 |
| CONTACT LENGTH (cm) | 92.3 | 100.9 |
| CENTER STANCE SETBACK (on contact length) (cm) | 7.5 | 7.5 |
| CENTER STANCE WIDTH (in) | 20.5 | 22 |
| MIN REF. STANCE WIDTH (in) | 18 | 19.5 |
| MAX REF. STANCE WIDTH (in) | 23 | 24.5 |