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