Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Hammer Fierce Phobia
|
Radical No Doubt Hybrid
|
Track Stealth Mode Hybrid
|
Ebonite Game Breaker 5 Hybrid
|
|
|---|---|---|---|---|
| Brand | Hammer | Radical | Track | Ebonite |
| Line | — | Reliable Plus | Upper Mid | Mid |
| Coverstock | Semtex Hybrid | Advantage Plus Hybrid | Super Response Hybrid (HK22C) | HK22 - GB 12.7 Hybrid |
| Cover type | Hybrid reactive | Hybrid reactive | Hybrid reactive | Hybrid reactive |
| Core | Phobia | No Doubt Symmetric | Stealth | Enhanced V2 |
| Core type | Symmetric | Symmetric | — | — |
| RG | 2.490 | 2.485 | 2.482 | 2.480 |
| Diff | 0.054 | 0.051 | 0.056 | 0.048 |
| Int. diff | — | — | — | — |
| Factory finish | 500/2000 Abralon | 500, 1000, 3000 Siaair Micro Pad | 500, 1000, 1500 Siaair / Factory Compound | 500, 2000 Siaair Micro Pad |
| Lane condition | Medium oil – Heavy oil | — | Medium oil – Heavy oil | Medium oil – Heavy oil |
| Flare potential | — | — | — | — |
| Reaction | Aggressive Mid-lane and Backend | — | Length with strong backend | Strong mid-lane and backend |
| Color | Blue / Red / Black | Black / Red / Silver | Black / Cadet Grey / Gold | Sky Blue / Black |
| Release date | — | July 16, 2026 | February 19, 2026 | March 19, 2026 |
| Status | Retired | Current | Current | Current |
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