Roto 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 Performance Color: Citrine / Rhodonite / Jet Core Type: Asymmetrical Core Name: Defiant™ LRG Core Coverstock: MicroTrax™ Hybrid Reactive Cover Type: Hybrid Finish: 2000-grit Abralon ® Weights: 16-12 Pounds Lane Condition: Medium/Heavy to Heavy Oil Reaction: Strong hook Flare Potential: High RG 2.47 (15lbs) Diff 0.053 Int diff: N/A (15lbs) Fragrance: None Warranty: Two years from purchase date
