OnTheBallBowling Norm Duke Bowling Ball Weight:12 lbs. This U-Motion Bowling Ball generates

This U-Motion Bowling Ball generates consistent and predictable urethane ball motions on various lane conditions but excels on lower volumes of oil and shorter patterns

Ball Featuring: Skull Dagger

This particular sole is designed to provide an average slide for the bowler

Storm is really MIXing it up with the Storm Mix Off-White bowling ball

The new Konvoy Triple Roller bag is ideal for tournament bowlers with the capacity to hold up to three balls

OnTheBallBowling Norm Duke Bowling Ball Weight:12 lbs. This U-Motion Bowling Ball generatesOnTheBallBowling Norm Duke Bowling Ball This ball features Norm Duke, 1 of the 50 greatest bowlers in PBA history on one side and the PBA 50th Anniversary logo on the other side. Don't miss out on this limited edition ball today as only 50 of each will ever be made! Each individually numbered ball comes with a Certificate of Authenticity signed by the bowler or a representative of his estate. Coverstock: Plastic Ball Featuring: Norm Duke Ball Finish: