Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Brunswick Defender
|
Storm Equinox Solid
|
Hammer Reckoning
|
Storm Ion Max
|
|
|---|---|---|---|---|
| Brand | Brunswick | Storm | Hammer | Storm |
| Line | Pro | Premier | High | Premier |
| Coverstock | A.C.T. 3.0 Solid | A2S Solid | HK22C² Solid | NRG Solid |
| Cover type | Solid reactive | Solid reactive | Solid reactive | Solid reactive |
| Core | Portal X | Solarion AI | Vindicator | Element Max AI |
| Core type | Asymmetric | Asymmetric | Asymmetric | Asymmetric |
| RG | 2.473 | 2.470 (16 lb) | 2.474 | 2.470 |
| Diff | 0.054 | 0.054 (16 lb) | 0.053 | 0.055 |
| Int. diff | 0.015 | 0.016 | 0.016 | 0.014 |
| Factory finish | 500, 2000 Siaair Micro Pad | 2000 Grit | 500, 1000 Siaair Micro Pad | 2000 Grit |
| Lane condition | — | — | Heavy oil | — |
| Flare potential | — | High | — | High |
| Reaction | — | — | Extreme hook | — |
| Color | Navy / Purple / Sky | Dark Green / Black / White | Black / Navy / Orange / Sky | Neon Pink / Indigo / White |
| Release date | — | October 17, 2025 | November 19, 2026 | September 20, 2024 |
| Status | Retired | Current | Current | Current |
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