Roto Grip Hyper Cell Skid ™ Roto Grip has combined the Nucleus™ core with their 73MH™ Pearl Reactive coverstock Black/Gold/Violet to create a superhero of a bowling ball called the Hyper Cell Skid. This combination with a 1500 grit polish provides versatility and controlled power. This ball offers length with a heavy roll and major pin action.
Roto Grip’s new Unhinged™ is a 60M Coverstock, of Aquamarine pearl finished at 1500 and polished. The guts of the new Unhinged is the same as the Hysteria, Late Roll 69.