give a heavy roll off the back end of the pattern and is best suited for medium to heavy oil conditions

you need something to calm down the dreaded over-under reaction and get you back in the pocket

Holds up to size 17 men’s shoe

Welded steel hardware

Brunswick Quantum Bias Bowling Ball Rhino Bowling Ball give a heavy roll offBrunswick's successful relaunch of the Quantum product line continues with the Quantum Bias. 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 potential.