Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Ebonite Signals
|
Hammer Fallout
|
Storm Hy-Road
|
Radical The Spy
|
|
|---|---|---|---|---|
| Brand | Ebonite | Hammer | Storm | Radical |
| Line | — | Upper Mid | Thunder | Performance Polyester |
| Coverstock | — | HK22C² Solid | R2S Hybrid | Textured Polyester |
| Cover type | — | Solid reactive | Hybrid reactive | Polyester |
| Core | Vital Mass Bias | Aftermath | Inverted Fe2 | Asymmetric (DynamiCore) |
| Core type | — | — | Symmetric | Asymmetric |
| RG | 2.520 | 2.520 | 2.520 (16 lb) | 2.513 |
| Diff | 0.055 | 0.052 | 0.058 (16 lb) | 0.053 |
| Int. diff | — | — | — | — |
| Factory finish | — | 500, 2000 Siaair Micro Pad | Power Edge | 500, 1000 Siaair / Factory Compound / Factory Polish |
| Lane condition | — | Medium oil – Heavy oil | — | — |
| Flare potential | — | — | Medium-high | — |
| Reaction | Length with Strong Backend | Strong overall hook | — | — |
| Color | Red / Gold Pearl | Blue / Lime / Sky Blue | Black / Ultramarine Blue | Red / Black |
| Release date | — | July 16, 2026 | November 18, 2008 | — |
| Status | Retired | Current | Current | Current |
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