Compare the specs of the Brunswick Fanatic 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 | Fanatic BTU |
| Cover Name | Relativity V Max | BTU (Better Than Urethane) |
| Cover Type | Reactive Pearl | Reactive Solid |
| Box Finish | 500 SiaAir / Royal Compound / Royal Shine | 500 / 1500 SiaAir |
| Color | Purple / Light Blue | Steel |
| Core Name | I-Block Symmetric | Low Differential I-Block Symmetric |
| Core Type | Symmetrical | Symmetrical |
| RG | 2.540 | 2.601 |
| Total Diff. | 0.052 | 0.030 |
| Int. Diff. | 0.000 | 0.000 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |