Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Roto Grip Transformer
|
|
|---|---|
| Brand | Roto Grip |
| Line | HP5 |
| Coverstock | VR1 Solid |
| Cover type | Solid reactive |
| Core | Morph Wing |
| Core type | Asymmetric |
| RG | 2.500 (16 lb) |
| Diff | 0.050 (16 lb) |
| Int. diff | 0.015 |
| Factory finish | 4000 Grit |
| Lane condition | — |
| Flare potential | High |
| Reaction | — |
| Color | Indigo / Violet / Slate |
| Release date | January 23, 2026 |
| Status | Current |
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