Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
DV8 Heckler
|
Hammer Spawn
|
Roto Grip Wicked Gremlin
|
Roto Grip Transformer
|
|
|---|---|---|---|---|
| Brand | DV8 | Hammer | Roto Grip | Roto Grip |
| Line | $$$$ | High | HP3 | HP5 |
| Coverstock | HK22C - Maximum Havoc | HK22C² Solid | GR1 Solid | VR1 Solid |
| Cover type | Solid reactive | Solid reactive | Solid reactive | Solid reactive |
| Core | Unholy | Gauntlet | Rondure MaxD | Morph Wing |
| Core type | Asymmetric | Asymmetric | Asymmetric | Asymmetric |
| RG | 2.504 | 2.501 | 2.500 (16 lb) | 2.500 (16 lb) |
| Diff | 0.051 | 0.050 | 0.056 (16 lb) | 0.050 (16 lb) |
| Int. diff | 0.010 | 0.012 | 0.011 | 0.015 |
| Factory finish | 500, 2000 Siaair Micro Pad | 500, 1000 Siaair Micro Pad | 2000 Grit | 4000 Grit |
| Lane condition | Medium oil – Heavy oil | Medium oil – Heavy oil | — | — |
| Flare potential | — | — | High | High |
| Reaction | — | Strong overall hook | — | — |
| Color | Black / Citrine / Purple | Black | Citrine / Red / Purple | Indigo / Violet / Slate |
| Release date | November 21, 2024 | May 14, 2026 | August 7, 2026 | January 23, 2026 |
| Status | Retired | Current | Current | Current |
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