900 Global Cove

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Ready to master medium-heavy lane conditions? Experience smooth, continuous motion with the Cove, the latest addition to the 800 Series. The RB 85 Hybrid Coverstock combined with t he symmetrical Magna A.I. Core, offers the balanced and consistent motion bowlers crave. Pair it with the Ember for a more dynamic ball motion and be prepared for any medium condition you may face. Color Blue/Sand/Teal Core Magna A.I. Core Core Type Symmetrical Coverstock Reserve Blend 85 Hybrid Reactive Coverstock Type Hybrid Reactive Differential (DIFF) .044 (15lb) Factory Finish 4000 Grit Abralon Flare Potential Medium-High Performance Mid Performance Radius of Gyration (RG) 2.49 (15lb) Reaction Type Strong Continuous Motion Recommended Lane Conditions Medium to Heavy Oil Release Date 08-15-2025 Show more