Roto Grip Magic Gem Bowling Ball Select Weight:14 lbs. This ball uses an average

This ball uses an average standard conventional layout for the span and hole sizes

Weight Block: Symmetric & DynamiCore

Assorted colors (Random Color Sent)

This core features Brunswicks DynamiCore and DOT technology

Roto Grip Magic Gem Bowling Ball Select Weight:14 lbs. This ball uses an averageRoto Grip Magic Gem Bowling Ball The Roto Grip Magic Gem Bowling ball is a new launch by Roto Grip. The ball is featuring MicroTrax hybrid reactive coverstock and performance driven Defiant LRG Core. The ball performs the best in the medium oil condition lane. The aggressive Coverstock and the the asymmetrical core makes this ball a high performance one. Grab the ball if you think of your throws are not always inch perfect! Performance: High