Roto Grip Hyper Cell Fused Bowling Ball

  • Color: Jet Black / Silver / Violet
  • Coverstock: eTrax-H18™ Hybrid Reactive
  • Weight Block: Nucleus Core
  • Factory Finish: 1500 Grit Polished
  • Flare Potential: High
  • Radius of Gyration (RG): 2.52
  • Differential (Diff): 0.056
  • Intermediate Differential (Diff): 0.018

Nucleus Core 

Hands down, the Nucleus™ Core has to be the most forgiving and versatile asymmetrical core ever produced. No matter how you drill it or how you throw it, this core gets into motion and stays in motion.

eTrax-H18™ Hybrid Reactive Cover

On the outside you will find one of our newest coverstock creations, better known as eTrax-H18™. This new formulation has enhanced polymer technology in both the solid and the pearl thus making this the strongest hybrid coverstock released by Roto Grip to date!


This ball will be sure to claim a spot in everyone's arsenal. Whether you leave it shiny out of the box, or if you scuff it to gain more traction. The new Hyper Cell Fused will undoubtedly become a fan favorite on a variety of conditions!

Line Cell
Color Jet Black / Silver / Violet
Coverstock eTrax-H18™ Hybrid Reactive
Core Nucleus Core
RG 2.52
Differential 0.056
Intermediate Diff 0.018
Factory finish 1500 Grit Polished
Weights 12-16
Cleared USBC Yes


Roto Grip Hyper Cell Fused Bowling Ball by Scott Widmer,