Roto Grip RST X-2
Bowling Ball Details
| Manufacturer | Roto Grip |
| Core | Roto Star Tour asymmetrical |
| Cover | eTrax PLUS Pearl Reactive |
| Factory Finish | 1500 grit polished |
| Color | Tanzanite |
| Release Date | 8/27/2021 |
| Retired | Yes |
Core Specs
| LB | RG | Diff | Int Diff |
|---|---|---|---|
| 16 | 2.520 | 0.049 | 0.015 |
| 15 | 2.530 | 0.053 | 0.016 |
| 14 | 2.550 | 0.053 | 0.016 |
| 13 | 2.570 | 0.032 | 0.010 |
| 12 | 2.590 | 0.029 | 0.008 |