Roto Grip Tour Dynam-X Bowling Ball Weight:16 lbs. The Quantum Evo Solid continues

The Quantum Evo Solid continues with the identifiable mushroom-shaped core

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Premium leather slide sole

Cover Type: Roto Grip OptiTrax Solid Reactive

A higher energy transfer to the pins with less deflection upon impact is what can be expected with this design

Roto Grip Tour Dynam-X Bowling Ball Weight:16 lbs. The Quantum Evo Solid continuesRoto Grip Tour Dynam X Bowling Ball This Roto Grip Tour Dynam X Bowling Ball offers Control, stability and has versatility and all this is unified into this dynamic ball. The ball is a must have with Asymmetrical core combined with solid coverstock. The ball is another new launch by Roto Grip expected ship on the release date. Performance Level: Mid Performance Color: Dark Cyan Onyx Core Type: Asymmetrical Core Core Name: Roto Grip Rondure Core