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60-108399-932
$ 189.95
Type: Bowling Balls
Category: Core - Asymmetric, Cover - Reactive Pearl, Performance - High
Columbia 300 Street Rally provides more power in the shiny ball category. Built with a strong asymmetric core and enhanced with HK22C² Formula 1 Pearl, which has a higher concentration of our friction-adding additives, the Street Rally delivers a quick response at the breakpoint. This ball is designed for bowlers who want more from a shiny pearl, offering confidence on medium to heavy oil conditions with a motion that never misses the spot.
| LEVEL | Pro - Rally |
| PART NUMBER | 60-108515-93X |
| COLOR(S) | Black / Rose Gold / Purple |
| CORE | Shifter |
| COVERSTOCK | HK22C² - Formula 1 Pearl |
| COVER TYPE | Pearl Reactive |
| FINISH | 500, 1000, 1500 Siaair / Factory Compound |
| BALL MOTION | Strong mid-lane and backend |
| LANE CONDITION | Medium to heavy oil |
| WEIGHTS | 12-16 lbs |
| RELEASE DATE | December 11, 2025 |
| WARRANTY | Columbia 300 2 Year Limited Warranty |
| WEIGHT | RG | DIFF | ASY |
| 16 lbs | 2.480 | 0.049 | 0.015 |
| 15 lbs | 2.478 | 0.050 | 0.015 |
| 14 lbs | 2.494 | 0.050 | 0.015 |
| 13 lbs | 2.597 | 0.041 | 0.014 |
| 12 lbs | 2.593 | 0.041 | 0.014 |
DynamiCore is Brunswick's industry leading innovation in outer core technology. This leap in bowling ball technology is a more durable outer material that yields less compression upon impact increasing hitting power and creating an undeniable difference in sound and pin carry.
Learn More about Dynamicore by Brunswick
HK22 features enhanced color and clarity by engineered nano micellular phase separation technology, dramatically improving the cover’s translucency.
Learn More about HyperKinetic22 by Brunswick
