Track Theorem Pearl Bowling Ball Weights:15 lbs. The QR-9 Hybrid coverstock is

The QR-9 Hybrid coverstock is polished on this ball to provide easy length through the front of the lane

This is a bag having perfect shape

The added traction and strength found in the Blue Tank™ allows for bowlers to benefit from a controlled

cure and ship the ball

put this bag to the test

Track Theorem Pearl Bowling Ball Weights:15 lbs. The QR-9 Hybrid coverstock isTrack 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