Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Brunswick Vapor Zone Solid
|
Storm Alpha Crux
|
Hammer Reckoning
|
Ebonite Spartan
|
|
|---|---|---|---|---|
| Brand | Brunswick | Storm | Hammer | Ebonite |
| Line | High | Premier | High | Pro |
| Coverstock | Activator Plus 2.0 Solid | GI26 Solid | HK22C² Solid | HK22C² - Optimize Solid |
| Cover type | Solid reactive | Solid reactive | Solid reactive | Solid reactive |
| Core | Zone Asymmetric | Catalyst AI | Vindicator | Iron Fist V2 |
| Core type | Asymmetric | Asymmetric | Asymmetric | Asymmetric |
| RG | 2.478 | 2.480 (16 lb) | 2.474 | 2.473 |
| Diff | 0.048 | 0.052 (16 lb) | 0.053 | 0.053 |
| Int. diff | 0.017 | 0.017 | 0.016 | 0.019 |
| Factory finish | 500, 2000 Siaair Micro Pad | 2000 Grit | 500, 1000 Siaair Micro Pad | 500, 1500 Siaair Micro Pad |
| Lane condition | — | — | Heavy oil | Heavy oil |
| Flare potential | — | High | — | — |
| Reaction | — | — | Extreme hook | Strong overall hook |
| Color | Plum / Navy / Black | Black / Turquoise / Violet | Black / Navy / Orange / Sky | Purple / Blue / Dark Blue |
| Release date | — | May 29, 2026 | November 19, 2026 | January 15, 2026 |
| Status | Retired | Current | Current | Current |
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