Compare the specs of the Brunswick Method and Brunswick Quantum Bias 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 | Method | Quantum Bias |
| Cover Name | Synthesis Hybrid | ECA-XR |
| Cover Type | Reactive Hybrid | Reactive Solid |
| Box Finish | 500 / 3000 SiaAir | 500 / 1000 SiaAir |
| Color | Red / Charcoal / Deep Sky | White Solid |
| Core Name | Magnitude 055 High Diff | Quantum Mushroom High RG Asymmetric |
| Core Type | Symmetrical | Asymmetrical |
| RG | 2.499 | 2.563 |
| Total Diff. | 0.055 | 0.052 |
| Int. Diff. | 0.000 | 0.013 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |