Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Brunswick Avalanche Urethane
|
Storm Pitch Black
|
Hammer NU 2.0
|
Brunswick Crown 78U
|
|
|---|---|---|---|---|
| Brand | Brunswick | Storm | Hammer | Brunswick |
| Line | Affordable | Thunder | Mid | Advanced |
| Coverstock | Urethane | Controll Urethane | NU Active | Urethane Solid 78D |
| Cover type | Urethane | Urethane | — | Urethane |
| Core | Teal Rhino Pro Light Bulb | Capacitor | LED | Tiered Hexagon |
| Core type | — | Symmetric | Symmetric | Symmetric |
| RG | 2.542 | 2.560 (16 lb) | 2.586 | 2.549 |
| Diff | 0.024 | 0.023 (16 lb) | 0.027 | 0.046 |
| Int. diff | — | — | — | — |
| Factory finish | Rough Buff, High Gloss | 1000 Grit | 500, 2000 Siaair Micro Pad | 500, 1000 Siaair Micro Pad |
| Lane condition | — | — | Light oil – Medium oil | — |
| Flare potential | — | — | — | — |
| Reaction | — | — | Strong arc | — |
| Color | Blue Pearl / Purple Pearl | Black | Matte Grey | Purple / Grey |
| Release date | — | May 27, 2014 | November 20, 2025 | December 11, 2025 |
| Status | Retired | Current | Current | Current |
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