Weight Block: Inverted Fe2 Technology Symmetrical Core

The Proton PhysiX offers a good midlane read while generating a strong entry angle that will maximize pin carry

stronger and slightly more stable coverstocks are crucial during transition periods on the lane

Roller Wheels

Helps promote proper wrist position

OnTheBallBowling FBI Bowling Ball Weight:12 lbs. Weight Block: Inverted Fe2 TechnologyGrab this FBI (Full Blooded Italian) ball today and show everyone on the lanes your bowling skills! This is a custom bowling ball made to order. It can take 1 4 weeks to create, cure and ship the ball. Coverstock: Plastic Ball Featuring: FBI Ball Finish: Rubbing and Finishing Compound Single Buff Recommended Lane Condition: Any This ball may have a seam where both halves meet. A few tiny pit holes in the cover stock of the ball are normal Brand: