Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Brunswick Mastermind
|
Track Paragon Fire
|
Storm Alpha Crux
|
Roto Grip Transformer
|
|
|---|---|---|---|---|
| Brand | Brunswick | Track | Storm | Roto Grip |
| Line | Pro | High | Premier | HP5 |
| Coverstock | Honor Roll Solid Reactive | Prime Response Solid (HK22C²) | GI26 Solid | VR1 Solid |
| Cover type | Solid reactive | Solid reactive | Solid reactive | Solid reactive |
| Core | Mastermind Ultra Low RG | I-Core 3.0 | Catalyst AI | Morph Wing |
| Core type | Asymmetric | Asymmetric | Asymmetric | Asymmetric |
| RG | 2.488 | 2.486 | 2.480 (16 lb) | 2.500 (16 lb) |
| Diff | 0.052 | 0.056 | 0.052 (16 lb) | 0.050 (16 lb) |
| Int. diff | 0.015 | 0.015 | 0.017 | 0.015 |
| Factory finish | 500, 1500 Siaair Micro Pad | 500, 2000 Siaair Micro Pad | 2000 Grit | 4000 Grit |
| Lane condition | — | Medium oil – Heavy oil | — | — |
| Flare potential | — | — | High | High |
| Reaction | — | Length with strong backend | — | — |
| Color | Black / Blue / Orange Solid | Red / Scarlet / Crimson | Black / Turquoise / Violet | Indigo / Violet / Slate |
| Release date | — | June 11, 2026 | May 29, 2026 | January 23, 2026 |
| Status | Retired | Current | Current | Current |
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