The Columbia 300 Street Rally bowling ball brings more power to the pearl ball category. As a result, this ball offers the backend snap of a shiny pearl with the hitting power usually found in stronger equipment. Furthermore, it tackles medium to heavy oil conditions with a motion that hits the pocket every time.
The Street Rally features a strong asymmetric core that stores energy through the front of the lane. Specifically, this core shape creates an aggressive move at the breakpoint without sacrificing control. Consequently, bowlers get a powerful response when the ball exits the oil pattern.
Color: Black / Rose Gold / Purple
Ball Reaction: Strong mid-lane and backend
Coverstock: HK22C² - Formula 1 Pearl
Factory Finish: 500, 1000, 1500 Siaair / Factory Compound
Core: Shifter
| Gewicht | RG | Diff | MB |
| 16 | 2.480 | .049 | .015 |
| 15 | 2.478 | .050 | .015 |
| 14 | 2.494 | .050 | .015 |
| 13 | 2.597 | .041 | .014 |
| 12 | 2.593 | .041 | .014 |


