Compare the specs of the Track Heat (2021) and Track Legion Pearl 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 | Track | Track |
| Ball Name | Heat (2021) | Legion Pearl |
| Cover Name | DR-7 Solid | Prime Response Pearl |
| Cover Type | Reactive Solid | Reactive Pearl |
| Box Finish | 500 / 1000 / 2000 SiaAir | 500 / 1000 / 1500 SiaAir / Crown Factory Compound |
| Color | Ultra Violet | Purple / Silver |
| Core Name | Modified Tri-Core | LT-2 |
| Core Type | Symmetrical | Asymmetrical |
| RG | 2.500 | 2.500 |
| Total Diff. | 0.038 | 0.046 |
| Int. Diff. | 0.000 | 0.011 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |