Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
DV8 Outsider
|
Brunswick Combat Solid
|
Roto Grip Transformer
|
Roto Grip Perfect Gem
|
|
|---|---|---|---|---|
| Brand | DV8 | Brunswick | Roto Grip | Roto Grip |
| Line | $$$$ | Pro | HP5 | HP4 |
| Coverstock | HK22 - Jailbreak (F7) | HK22C² - Alpha Premier Solid | VR1 Solid | ER1 Solid |
| Cover type | Solid reactive | Solid reactive | Solid reactive | Solid reactive |
| Core | Renegade | Rampart | Morph Wing | Gem AI |
| Core type | Asymmetric | Asymmetric | Asymmetric | Asymmetric |
| RG | 2.499 | 2.502 | 2.500 (16 lb) | 2.490 (16 lb) |
| Diff | 0.040 | 0.051 | 0.050 (16 lb) | 0.055 (16 lb) |
| Int. diff | 0.020 | 0.019 | 0.015 | 0.017 |
| Factory finish | 500, 1000, 1500 Siaair / Factory Compound | 500, 1500 Siaair Micro Pad | 4000 Grit | 2000 Grit |
| Lane condition | Medium oil | — | — | — |
| Flare potential | — | — | High | High |
| Reaction | — | — | — | — |
| Color | Black / Royal / Grey | Navy / Blue / Slate / Purple | Indigo / Violet / Slate | Pink / Rose / Onyx |
| Release date | October 22, 2026 | August 13, 2026 | January 23, 2026 | October 2, 2026 |
| Status | Current | Current | Current | Current |
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