Sub 70 639 MB vs Sub 70 659 CB
Side-by-side factory specifications. Differing values are highlighted.
Sub 70 639 MBforged from a billet with a CNC-milled back · DT-4 soft steelSub 70 659 CBforged and CNC milled from a single billet · DT-4 soft carbon steel
Specification comparison
| Club | 639 MB loft | 659 CB loft | 639 MB lie | 659 CB lie | 639 MB length | 659 CB length |
|---|---|---|---|---|---|---|
| 3 | 20 | 20 | 59.5 | 59.5 | 39 | 39 |
| 4 | 22 | 22 | 60 | 60 | 38.5 | 38.5 |
| 5 | 25 | 25 | 60.5 | 60.5 | 38 | 38 |
| 6 | 28 | 28 | 61 | 61 | 37.5 | 37.5 |
| 7 | 32 | 32 | 61.5 | 61.5 | 37 | 37 |
| 8 | 36 | 36 | 62 | 62 | 36.5 | 36.5 |
| 9 | 40 | 40 | 62.5 | 62.5 | 36 | 36 |
| PW | 45 | 45 | 63 | 63 | 35.75 | 35.75 |
| GW | — | 50 | — | 63 | — | 35.5 |
Highlighted cells differ between the two sets. Lofts and lies are factory standard.
Which should you choose?
The 639 MB and 659 CB share the same lofts on every club on file, so the difference is in head construction, feel and forgiveness rather than trajectory.
Both charts are reproduced in full on their own pages: Sub 70 639 MB specs and Sub 70 659 CB specs.