Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Ebonite Tornado - Green / Purple / Navy
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Storm !Q Tour 78/U
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Hammer Purple Pearl Urethane 78D
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ProBowl Stallion
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|---|---|---|---|---|
| Brand | Ebonite | Storm | Hammer | ProBowl |
| Line | — | Master | Mid | — |
| Coverstock | Super Track Plus Reactive Resin | Controll 78 Urethane | Urethane Pearl 78D | Solid Urethane |
| Cover type | — | Urethane | Urethane | Urethane |
| Core | Full-sized pancake with offset high-tech flip block | C3C | Super LED | Grenade |
| Core type | — | Symmetric | — | — |
| RG | 2.650 | 2.650 (12 lb) | 2.632 | 2.646 |
| Diff | 0.040 | 0.035 (12 lb) | 0.034 | 0.029 |
| Int. diff | — | — | — | — |
| Factory finish | — | 500 Grit | 500 Siaair Micro Pad | 1000 grit Abralon |
| Lane condition | — | — | Light oil | — |
| Flare potential | — | — | — | — |
| Reaction | Ideal for entry level bowlers with slower ball speeds. Clean through the fronts High-tech flip block adds backend power | — | Strong arc | — |
| Color | Green / Purple / Navy | Crimson | Purple Pearl | Black |
| Release date | — | December 15, 2023 | March 19, 2026 | — |
| Status | Retired | Current | Current | Current |
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