

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


Storm Phaze II Pearl Ball Review by Jeff Ussery
Layout: 60 degrees x 5 1/2" x 40 degrees RG: 2.53" Differential: .050" M/b: n/a Surface: 1500 grit w/ Power Edge Polish Core shape: Symmetric Manufacturer's Intent: The Phaze II Pearl is what bowlers worldwide have been asking for — a versatile, responsive complement to our lineup. For nearly 10 years, the premier choice for symmetric performance on medium to heavy oil has undoubtedly been the Phaze II. The Phaze II Pearl broadens the spectrum of performance within the Master


Hammer Zero Mercy Pearl Ball Review by Jeff Ussery
Layout: 60 degrees x 5 1/2" x 40 degrees RG: 2.54" Differential: .053" M/b: .020" Surface: 1500 grit w/ Crown Factory Compound Core shape: Asymmetric Manufacturer's Intent: When the lanes call for length and a violent backend, the Zero Mercy Pearl answers with authority. Designed to complement the Solid perfectly, the Pearl utilizes the same aggressive Super Offset core, paired with a cleaner, faster-reacting version of the all-new HK22C² coverstock. The result is everything









