Compare the specs of the Hammer Effect and Hammer Hazmat 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 | Hammer | Hammer |
| Ball Name | Effect | Hazmat |
| Cover Name | HK22 – Cohesion Pearl | HK22 - Semtex Hybrid |
| Cover Type | Reactive Pearl | Reactive Hybrid |
| Box Finish | 500 / 1000 / 1500 SiaAir / Factory Compound | 500 / 1000 / 1500 SiaAir / Factory Compound |
| Color | Maroon / Blue / Black / Purple | Black / Sapphire / Jade |
| Core Name | Huntsman | Hazmat |
| Core Type | Asymmetrical | Symmetrical |
| RG | 2.470 | 2.479 |
| Total Diff. | 0.050 | 0.055 |
| Int. Diff. | 0.017 | 0.000 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |