

Roto Grip Gremlin Tour-X Ball Review by Jeff Ussery
Layout: 60 degrees x 5 1/2" x 40 degrees RG: 2.52" Differential: .034" M/b: .010" Surface: 4000 Grit Sanded Core shape: Symmetric Manufacturer's Intent: Why the Gremlin TOUR-X? In the modern game, "more hook" isn't always the answer—better hook is. The Gremlin TOUR-X is built for the competitive bowler who needs a ball that blends the wet and the dry. Expect a medium-flare pattern that keeps your transitions smooth and your carry high. The Bottom Line: If you loved the shape


Storm Ion Max Pearl Ball Review by Jeff Ussery
Layout: 60 degrees x 5 1/2" x 40 degrees RG: 2.49" Differential: .053" M/b: .010" Surface: Power Edge Polished Core shape: Asymmetric Manufacturer's Intent: The Ion Max Pearl takes the oil-fighting strength of the original Ion Max and adds a quicker, controlled response at the breakpoint with its NRG™ Pearl coverstock. Its low RG Element Max™ A.I. Core delivers strong midlane read and powerful downlane motion, while maintaining the dependable, smooth arc bowlers trust. From l


Storm Bionic Ball Review by Jeff Ussery
Layout: 60 degrees x 5 1/2" x 40 degrees RG: 2.48" Differential: .047" M/b: n/a Surface: 4000 Grit Sanded Core shape: Symmetric Manufacturer's Intent: The Bionic is the next evolution in the Ion line, and was engineered to be the ultimate symmetrical solution, an all-encompassing ball capable of handling virtually any lane condition. Its Torsion™ A.I. Core preserves the stacked ellipse structure of the Ion Max’s Element Max A.I. Core while revolving it into a symmetrical shap


Storm Concept Ball Review by Jeff Ussery
Layout: 75 degrees x 4 1/2" x 40 degrees RG: 2.62" Differential: .019" M/b: n/a Surface: 1000 Grit Sanded Core shape: Symmetric Manufacturer's Intent: The Concept redefines how core and cover combinations tackle challenging lane conditions, delivering a level of control and consistency that reactive balls alone often can’t achieve. Its ARC™ Pearl Coverstock acts as both the engine and the tires, gripping the lane to create continuous, predictable motion through the pins while









