This is acheived by using the same core and combining it with the Ai 43 coverstock that is enhanced with a hook additive

This Krown Bowling Ball would make a great gift for beginner or seasoned bowlers to have in their arsenal

This bag also features a front zippered accessory pocket for your bowling accessories

Color: Blue (L)

Performance Level: Mid Performance Bowling Balls

Hammer Black Pearl Urethane Bowling Ball Weight:15 lbs. This is acheived by usingDesigned for Lane Control Say hello to Hammers newest release. Made with 100% urethane, this synthetic resin ball is designed to glide down the lane, making it ideal for light oil and dry lane conditions. It also offers a higher strike rate than polyester or plastic balls. This product is equipped with a two year warranty, so you dont have to worry about defects in materials and workmanship. Smooth and Predictable Motion The Hammer Black Pearl