Compare the specs of the Track 300C and Track 503C 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 | 300C | 503C |
| Cover Name | LMP Gen-1 Reactive w/Performance Pearl Additive | MP Gen 4C |
| Cover Type | Reactive Pearl | Reactive Pearl |
| Box Finish | 500 / 1000 / 2000 / 4000 Abralon / Powerhouse Factory Finish Polish | 800 / 1000 / 2000 / 4000 Abralon / Powerhouse Factory Finish Polish |
| Color | Black / Red Pearl | Purple / Blue / White |
| Core Name | Track Symmetric | NA |
| Core Type | Symmetrical | Asymmetrical |
| RG | 2.55 | 2.51 |
| Total Diff. | 0.025 | 0.051 |
| Int. Diff. | 0.000 | 0.003 |
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