Compare the specs of the Roto Grip TNT and Roto Grip Clone 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 | Roto Grip | Roto Grip |
| Ball Name | TNT | Clone |
| Cover Name | eTrax PLUS Solid | OptiTrax Solid Reactive |
| Cover Type | Reactive Solid | Reactive Solid |
| Box Finish | 2000 Abralon | Reacta Gloss |
| Color | Amber / Fire / Blaze Orange | Alien / Deep Mist / Cyber Grape |
| Core Name | Torpex | Cloned ET |
| Core Type | Symmetrical | Asymmetrical |
| RG | 2.47 | 2.51 |
| Total Diff. | 0.052 | 0.056 |
| Int. Diff. | 0.000 | 0.016 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |