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Roto Grip Retro RG Spare Bowling Ball

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Roto Grip Retro RG Spare Bowling Ball

Roto Grip Retro RG is a new launch spare ball with the most basic and simplistic core shape. What makes this ball the ideal core for spare conversions is the Traditional 3-Piece Core which features a pancake shaped puck at the top which provides an end over end tumbling effect.
Whether you are tired of your old spare ball or you are looking for your first spare ball then this might be the ball that suits your spot.


Release Date : May 19th 2023


  • Performance Level: Entry Level
  • Color: Charcoal
  • Core: 3-piece core
  • Core Type: Symmetrical
  • Coverstock: High Impact Pearl Urethane
  • Finish: 3500 Grit Polished
  • Lane Condition: Dry lanes/Low Oil Volumes/Spare Shooting
  • Weights: 14-16 lbs.
  • RG: 2.69 (15 lbs.)
  • DIFF: 0.006 (15 lbs.)