In addition to the standard 10-16 pound options

Whenever you’re hitting the lanes

The Hammer Black Widow bowling balls keep rolling out and dominating the lanes

Included with Mens and Womens SST 6 & SST 7

Need to increase your slide on sticky approaches

Track Theorem Pearl Bowling Ball Weights:12 lbs. In addition to the standardTrack Theorem Pearl Bowling Ball: The Next Evolution in Precision and Power When youre on the hunt for the perfect bowling ball to boost your performance, you want a ball that offers unmatched consistency, a reliable motion, and the ability to strike with ease. Enter the Track Theorem Pearl Bowling Ballthe latest innovation from Track, taking everything bowlers loved about the original Theorem and fine tuning it for an even sharper, more powerful