Compare the specs of the Brunswick Fanatic BTU and Brunswick Quantum Forest Green Solid 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 | Quantum Forest Green Solid |
| Cover Name | BTU (Better Than Urethane) | PK 2016 Solid |
| Cover Type | Reactive Solid | Reactive Solid |
| Box Finish | 500 / 1500 SiaAir | 500 / 1000 SiaAir |
| Color | Steel | Forest Green Solid |
| Core Name | Low Differential I-Block Symmetric | Quantum Mushroom High RG |
| Core Type | Symmetrical | Symmetrical |
| RG | 2.601 | 2.557 |
| Total Diff. | 0.030 | 0.053 |
| Int. Diff. | 0.000 | 0.000 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |