

Brunswick Danger Zone Ball Review by Jeff Ussery
Layout: 75 degrees x 4 1/2" x 50 degrees RG: 2.51" Differential: .048" M/b: n/a Surface: 2000 grit sanded Core shape: Symmetric Manufacturer's Intent: The Danger Zone is back and better than ever. Originally introduced in 1996, the Danger Zone became one of the most iconic and best-selling balls in Brunswick history. Thirty years later, we’re honoring that legacy with a modern update designed for today’s game. The new Danger Zone features the same proven core shape that made


Roto Grip Perfect Gem Ball Review by Jeff Ussery
Layout: 60 degrees x 5 1/2" x 40 degrees RG: 2.52" Differential: .056" M/b: .016" Surface: 2000 grit sanded Core shape: Asymmetric Manufacturer's Intent: The legend has evolved. We took the undisputed heavy-hitter of the GEM™ series and pushed it through our advanced A.I. Core Technology lab to create a ball that doesn’t just hook—it strikes with surgical intent. By strategically refining the core density, we’ve unlocked a new motion profile that retains the raw strength of t


Hammer Zero Mercy Hybrid 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: The Zero Mercy Hybrid is the ball Hammer fans have been waiting for since the introduction of the best-selling Zero Mercy Solid and Pearl. The Zero Mercy Hybrid bridges the gap, combining traction in oil with explosive downlane motion; this shiny hybrid delivers the best of both worlds. Wrapped in a striki


Hammer Zero Mercy Tour Ball Review by Jeff Ussery
Layout: 80 degrees x 4 1/2" x 35 degrees RG: 2.48" Differential: .034" M/b: .013" Surface: 1000 Grit Sanded Core shape: Asymmetric Manufacturer's Intent: For the first time, the HK22C² additives that helped make the Zero Mercy line one of Hammer’s biggest recent successes have been infused into a Tour cover formulation. The result is the perfect blend of traction and control—strong enough to handle heavier oil volumes while maintaining the smooth, predictable motion that Tour


Storm Equinox Hybrid Ball Review by Jeff Ussery
Layout: 60 degrees x 5" x 40 degrees RG: 2.49" Differential: .053" M/b: .018" Surface: 1500 Grit w/ Power Edge Polish Core shape: Asymmetric Manufacturer's Intent: The EquinoX Hybrid was developed with one goal in mind: to be the most usable big ball in bowling. As the latest evolution of the EquinoX series, it combines the strengths of both predecessors into the most balanced release yet. The A2S Hybrid cover is the star of the story, blending solid and pearl components to d


Roto Grip Wicked Gremlin Ball Review by Jeff Ussery
Layout: 60 degrees x 4" x 40 degrees RG: 2.54" Differential: .058" M/b: .008" Surface: 2000 Grit Sanded Core shape: Asymmetric Manufacturer's Intent: The Wicked Gremlin features the exact same core that made the original a staple in bags everywhere. You already know the motion; you already trust the backend. Why change a legend? We kept the core's predictable, high-torque shape to ensure that when this ball makes its move, it's a move you're ready for. The Wicked Gremlin intr


900 Global Vengeance Returns Ball Review by Jeff Ussery
Layout: 60 degrees x 4" x 40 degrees RG: 2.48" Differential: .056" M/b: n/a Surface: 4000 Grit Sanded Core shape: Symmetric Manufacturer's Intent: I didn't come back because I had to. I came back because nobody else could quite do the job like me. The RB91 Hybrid cover I'm wearing now is nano-based, finished with Power Edge, and just as hungry for oil as my solid predecessor…but I've got a little more length this time. And when I get to the backend, I don't skid, I don't over


Storm IQ Tour Sapphire Ball Review by Jeff Ussery
Layout: 60 degrees x 4" x 40 degrees RG: 2.54" Differential: .034" M/b: n/a Surface: 1500 Grit Power Edge Polished Core shape: Symmetric Manufacturer's Intent: Powered by the iconic C³™ Centripetal Control Core, the !Q Tour Sapphire delivers the smooth, predictable benchmark motion bowlers have trusted for years. This time, however, the proven R2S™ Pearl Reactive coverstock and Power Edge™ finish provide added length through the front of the lane, creating a cleaner look with


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









