Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Hammer Blacklist
|
Brunswick Crown Victory Pearl
|
Storm Rocket A.I.
|
Storm Typhoon
|
|
|---|---|---|---|---|
| Brand | Hammer | Brunswick | Storm | Storm |
| Line | Upper Mid | Advanced | Thunder | Hot |
| Coverstock | HK22 - Cohesion Pearl | HK22 - Savvy Hook Pearl | A1S Pearl | Reactor Pearl |
| Cover type | Pearl reactive | Pearl reactive | Pearl reactive | Pearl reactive |
| Core | Stacked LED | Tiered Hexagon | Booster AI | Atmos AI |
| Core type | — | Symmetric | Symmetric | Symmetric |
| RG | 2.545 | 2.540 | 2.520 (16 lb) | 2.530 (16 lb) |
| Diff | 0.047 | 0.045 | 0.046 (16 lb) | 0.042 (16 lb) |
| Int. diff | — | — | — | — |
| Factory finish | 500, 1000, 1500 Siaair / Factory Compound | 500, 1000, 1500 Siaair / Factory Compound | Power Edge | Power Edge |
| Lane condition | Medium oil | — | — | — |
| Flare potential | — | — | Medium-high | Medium |
| Reaction | Skid / Flip | — | — | — |
| Color | Black Pearl | Radiant Red | Chrome / Wine | Royal Purple / Steel |
| Release date | November 19, 2026 | February 19, 2026 | May 1, 2026 | April 18, 2025 |
| Status | Current | Current | Current | Current |
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