Compare the specs of the Motiv Supra Rally and Motiv Primal Shock 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 | Motiv | Motiv |
| Ball Name | Supra Rally | Primal Shock |
| Cover Name | Propulsion DRS Pearl Reactive | Turmoil MFS Solid Reactive |
| Cover Type | Reactive Pearl | Reactive Solid |
| Box Finish | 5500 Grit LSP | 4000 Grit LSS |
| Color | Black / Green | Blue / Black |
| Core Name | Quadfire V2 | Impulse V2 |
| Core Type | Symmetrical | Symmetrical |
| RG | 2.57 | 2.55 |
| Total Diff. | 0.040 | 0.050 |
| Int. Diff. | 0.000 | 0.000 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |