Brunswick Quantum Black Fire Bowling Ball
CORE TYPE Quantum Mushroom High RG Core
COVERSTOCK PK-2020
COLOR Black Pearl
FINISHING STEPS 500 Micro Crown Compound
WEIGHTS 14-15 lbs
ASYMMETRICAL
DIFF.RG MAX2.61
RG DIFFERENTIAL 0.053
Overseas bowling balls are approved for all sanctioned USBC league and tournament play, but may not approved for PBA competition. Please check all rules and regulations before competition.
![](https://www.bowlersmart.com/wp-content/uploads/2022/10/product-details-desc-btm-oct2022.jpg)