Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Hammer Sling Blade
|
Storm !Q Tour Sapphire
|
Ebonite Game Breaker 5 Pearl
|
Hammer Hammerhead Pearl
|
|
|---|---|---|---|---|
| Brand | Hammer | Storm | Ebonite | Hammer |
| Line | Blade | Master | Mid | Mid |
| Coverstock | Reactive Pearl | R2S Pearl | HK22 - GB 12.7 Pearl | HK22 - Aggression Pearl |
| Cover type | Pearl reactive | Pearl reactive | Pearl reactive | Pearl reactive |
| Core | 2-piece | C3C | Enhanced V2 | Spheroid |
| Core type | — | Symmetric | — | Symmetric |
| RG | 2.480 | 2.490 (16 lb) | 2.480 | 2.481 |
| Diff | 0.039 | 0.035 (16 lb) | 0.048 | 0.048 |
| Int. diff | — | — | — | — |
| Factory finish | Polished | Power Edge | 500, 1000, 1500 Siaair / Factory Compound | 500, 1000, 1500 Siaair / Factory Compound |
| Lane condition | — | — | Medium oil | Medium oil |
| Flare potential | — | — | — | — |
| Reaction | — | — | Length with strong backend | Length with aggressive backend |
| Color | Green / Silver | Sapphire | Purple / Blue | Onyx / Silver / Yellow |
| Release date | — | August 7, 2026 | March 20, 2025 | January 15, 2026 |
| Status | Retired | Current | Current | Current |
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