Compare the specs of the Brunswick Fanatic BTU Pearl and Brunswick Fanatic BTU side by side in the ball comparison table below. To view the full bowling ball review for one of these balls, click the ball name link in the table below.
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| Brand | Brunswick | Brunswick |
| Ball Name | Fanatic BTU Pearl | Fanatic BTU |
| Cover Name | BTU Pearl | BTU (Better Than Urethane) |
| Cover Type | Reactive Pearl | Reactive Solid |
| Box Finish | 500 / 4000 SiaAir | 500 / 1500 SiaAir |
| Color | Silver | Steel |
| Core Name | Low Differential I-Block Symmetric | Low Differential I-Block Symmetric |
| Core Type | Symmetrical | Symmetrical |
| RG | 2.601 | 2.601 |
| Total Diff. | 0.030 | 0.030 |
| Int. Diff. | 0.000 | 0.000 |
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