Hammer Full Effect Bowling Ball KR Strikeforce This release kicks off the

This release kicks off the 20-year anniversary of the first Black Widow – and since that release

The new Vitality Pearl Reactive cover pairs with the Flux V2 core to ensure smooth handling of oil conditions that might challenge the Propel line

016 mass bias strength

$80 - Cost to plug and redrill (including grip and interchangeable thumb install) for a JUNIOR BOWLER ONLY1

Weight Block: Entity

Hammer Full Effect Bowling Ball KR Strikeforce This release kicks off theHammer Full Effect Bowling Ball Color: Purple Pink Silver Black Coverstock: HK22C Hybrid Weight Block: Huntsman Factory Finish: 500, 1000, 1500 Siaair Factory Compound Flare Potential: High Radius of Gyration (RG): 16lbs 2. 483; 15lbs 2. 470; 14lbs 2. 495 Differential (Diff): 16lbs 0. 043; 15lbs 0. 050; 14lbs 0. 050 Intermediate Differential (Diff): 16lbs 0. 015; 15lbs 0. 017; 14lbs 0. 016 Fragrance: N A Additional product information: Full Effect is