Brunswick Quantum Bias Pearl Bowling Ball Select Weight:16 lbs. The core and cover materials

The core and cover materials are all the same

The #2 provides the least amount of slide on the approach while the #10 provides the most amount of slide

any player will be able to take it with them wherever they go

Ball Featuring:Australia

With the upgraded base with large molded ball holders and the two side accessory pockets on each side will give you enough space for your extra accessories

Brunswick Quantum Bias Pearl Bowling Ball Select Weight:16 lbs. The core and cover materialsBrunswick's successful relaunch of the Quantum product line continues with the Quantum Bias Pearl. This bowling ball features high density Quantum Mushroom High RG Asymmetric cores along with a thicker urethane coverstocks. This thicker coverstock offers durability, longevity, and massive hitting power. This ball is unique in that each core has a unique design to compensate for the gross weight of the ball, the core's dynamics, and the balls hook