Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Hammer Amp
|
Radical No Doubt Hybrid
|
Track Stealth Mode Hybrid
|
Radical Deep Impact
|
|
|---|---|---|---|---|
| Brand | Hammer | Radical | Track | Radical |
| Line | — | Reliable Plus | Upper Mid | Top Shelf |
| Coverstock | Overdrive Hybrid | Advantage Plus Hybrid | Super Response Hybrid (HK22C) | HK22C+ Hybrid |
| Cover type | Hybrid reactive | Hybrid reactive | Hybrid reactive | Hybrid reactive |
| Core | Powershot | No Doubt Symmetric | Stealth | Torpedo Asymmetric |
| Core type | — | Symmetric | — | Asymmetric |
| RG | 2.490 | 2.485 | 2.482 | 2.480 |
| Diff | 0.054 | 0.051 | 0.056 | 0.052 |
| Int. diff | — | — | — | — |
| Factory finish | 500/1000 Abralon® Polished w/Powerhouse Factor Finish Polish | 500, 1000, 3000 Siaair Micro Pad | 500, 1000, 1500 Siaair / Factory Compound | 500, 2000 Siaair Micro Pad |
| Lane condition | Medium-heavy oil | — | Medium oil – Heavy oil | — |
| Flare potential | — | — | — | — |
| Reaction | Aggressive Angular Motion | — | Length with strong backend | — |
| Color | Red / Blue | Black / Red / Silver | Black / Cadet Grey / Gold | Red / Magenta / Purple |
| Release date | — | July 16, 2026 | February 19, 2026 | February 12, 2026 |
| Status | Retired | Current | Current | Current |
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