Compare the specs of the Brunswick Fanatic BTU and Brunswick Fanatic BTU Pearl 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 | Fanatic BTU Pearl |
| Cover Name | BTU (Better Than Urethane) | BTU Pearl |
| Cover Type | Reactive Solid | Reactive Pearl |
| Box Finish | 500 / 1500 SiaAir | 500 / 4000 SiaAir |
| Color | Steel | Silver |
| 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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