Roto Grip Gremlin Bowling Balls Weights:12 lbs This core and cover pairing

This core and cover pairing make it perfect for heavy oil conditions while giving great hook

The 3D deluxe insole guarantees top notch comfort

Coverstock: XE Gravitational Solid Reactive

Core: Quadfire™

The Brunswick U-Motion Solid Urethane mid-performance Brunswick U-Motion Bowling Ball endured lots of testing because Brunswick knows the importance of a urethane ball

Roto Grip Gremlin Bowling Balls Weights:12 lbs This core and cover pairingThe new Roto Grip Gremlin bowling ball is to give you the extra benefit of unleashing a little chaos and havoc. A bold rogue of the HP3 lineup, which is a high performance bowling ball. This ball is crafted to misbehave by delivering a deliberate blend of clean skid, strong mid lane read, and a sharp backend snap that keeps pins trembling. Performance Level: High Performance Color: Plum Raisin Tanzanite Core: Rondure MaxD Core Core Type: Asymmetrical