Compare the specs of the Brunswick Avalanche Urethane and Brunswick Paranormal Aura 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 | Avalanche Urethane | Paranormal Aura |
| Cover Name | Urethane | Optimum Hook Solid |
| Cover Type | Urethane Pearl | Reactive Solid |
| Box Finish | Rough Buff / High Gloss Polish | 500 / 2000 SiaAir |
| Color | Blue Pearl / Purple Pearl | Black / Blue Solid |
| Core Name | Light Bulb | NA |
| Core Type | Symmetrical | Asymmetrical |
| RG | 2.524 | 2.481 |
| Total Diff. | 0.024 | 0.052 |
| Int. Diff. | 0.000 | 0.015 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |