Loft options, stock shafts and specs for two fairway woods golfers cross-shop. Callaway Quantum Max D and Cobra OPTM Max each have a full page.
| Spec | Callaway Quantum Max D | Cobra OPTM Max |
|---|---|---|
| Category | Game Improvement | Game Improvement |
| Model year | 2026 | 2026 |
| Loft options | 15° to 21° | 15.5° to 24.5° |
| Adjustable hosel | Yes | No |
| Stock shafts | Aldila Ascent 50, Aldila Ascent 45 | Aldila Ascent 50, Aldila Ascent 45 |
| MSRP | $330 | $300 |
| Technology | High Launch | High Launch |
| Loft | Callaway Quantum Max D | Cobra OPTM Max |
|---|---|---|
| 3W 15° | Aldila Ascent 50 (regular) | - |
| 3W 15.5° | - | Aldila Ascent 50 (regular) |
| 5W 18° | Aldila Ascent 45 (senior) | - |
| 5W 18.5° | - | Aldila Ascent 45 (senior) |
| 7W 21° | Aldila Ascent 45 (senior) | - |
| 7W 21.5° | - | Aldila Ascent 45 (senior) |
| 9W 24.5° | - | Aldila Ascent 45 (senior) |
Stock shafts shown are the representative options on file for each loft; retailers and fitters carry more.
The Cobra OPTM Max and the Callaway Quantum Max D share a lot. Both are 2026 game improvement fairway woods built for high launch, and both ship with the same Aldila Ascent 50 regular and Ascent 45 senior shafts. The gaps are in fitting. The OPTM Max offers four lofts from 15.5° to 24.5°, so a golfer who wants a 7-wood or 9-wood has options here that the Quantum Max D does not provide. The Quantum Max D stops at three lofts, 15° to 21°, but its 3-wood sits lower, which suits faster swings that fight spin. It also has an adjustable hosel. The OPTM Max does not, so any loft or lie change on the Cobra means a different head.
Pick the Cobra OPTM Max if you want the most loft choices or the lower price. It lists at $300 against $330 for the Quantum Max D, and its 24.5° 9-wood has no equivalent in the Callaway lineup. Pick the Callaway Quantum Max D if you value tuning after purchase. The adjustable hosel lets you dial in loft and lie, and the lower 3-wood loft favors a stronger swing. If price and higher-lofted options matter most, the OPTM Max is the better buy. If adjustability matters most, spend the extra $30.