Compare the specs of the Hammer Obsession Tour and Hammer Effect Tour 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 | Hammer | Hammer |
| Ball Name | Obsession Tour | Effect Tour |
| Cover Name | TourV2 Solid | TourV3 Solid |
| Cover Type | Reactive Solid | Reactive Solid |
| Box Finish | 500 / 1000 SiaAir | 500 / 1500 SiaAir |
| Color | Burgundy | Tour Blue |
| Core Name | Obsession Tour | Huntsman Tour |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.469 | 2.472 |
| Total Diff. | 0.034 | 0.036 |
| Int. Diff. | 0.013 | 0.012 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |