The Roto Grip advances the popular and successful line of Cell bowling balls with the Hyper Cell Fused. This ball has the fan favorite Nucleus core that is covered with a the strongest Roto Grip Hybrid coverstock to date, the eTrax-H18 Hybrid Reactive coverstock and finished with a 1500 grit polish. eTrax stands for Enhanced Traction and pairs well when facing medium oil to medium heavy oil.
- Color: Jet Black/Silver/Violet
- Core: Nucleus (14-16#)
- Coverstock: eTrax-H18 Hybrid Reactive
- Finish: 1500-grit Polished
- RG: 2.52 (for 15# ball)
- Differential: 0.056 (for 15# ball)
- Recommended Lane Condition: Medium Oil-Medium/Heavy Oil