by Jeff Ussery at Total Bowling Gear Layout: 60 degrees x 5" x 40 degrees RG: 2.52" Differential: .054" M/B: .019" Surface: 1500 grit polished Core shape: Asymmetric Storm's new Parallax is a different take on polished surface combined with an asymmetric shape. Most of the balls in this category from Storm have been the super skid-flip shape. Parallax offers slightly less length than combined with a bit of a more controlled backend, making it better for flatter and tougher la

September 23, 2020 by Jeff Ussery at Total Bowling Gear Layout: 45 degrees x 5" x 70 degrees RG: 2.49" Differential: .052" M/B: .011" Surface: 3000 grit sanded Core shape: Asymmetric The Rubicon is Roto Grip's answer to the new weight hole rule implemented by USBC. By creating a low-asymmetric shape core with the Rondure core shape, they've created the effect of having a symmetric core ball with a large weight hole drilled in it. The end result is basically a "super-strong" s