Compare the specs of the Brunswick Avalanche Urethane and Brunswick Karma Urethane 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 | Karma Urethane |
| Cover Name | Urethane | Urethane Solid |
| Cover Type | Urethane Pearl | Urethane |
| Box Finish | Rough Buff / High Gloss Polish | 500 / 1500 SiaAir |
| Color | Blue Pearl / Purple Pearl | Navy Solid |
| Core Name | Light Bulb | NA |
| Core Type | Symmetrical | Symmetrical |
| RG | 2.524 | 2.539 |
| Total Diff. | 0.024 | 0.040 |
| Int. Diff. | 0.000 | 0.000 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |