Stay Balanced on Medium Conditions

The all-new symmetric Magna A.I. Core offers an innovative dual-hemisphere design that delivers unmatched consistency down the lane. This core was designed to create one of the most continuous and stable ball reactions in the entire 900 Global lineup.
Whether you're facing transitioning lane conditions or just need some reliable ball motion frame after frame, this core will offer the stability you are looking for.

Reserve Blend 85

The new RB 85 coversock is a continuous coverstock created by our R&D team for the Cove to ensure a consistent read of the lanes. This all-new cover features a rapid oil absorption rate that enhances shot-to-shot consistency downlane. The “85” indicates its position on a performance scale (1-100), where higher numbers correspond to more aggressive formulations.