SWAG Primary Performance Line Technology
The SWAG Primary Performance Line represents the pinnacle of modern bowling ball engineering, combining the proven Craze Symmetric Core with three distinct coverstock formulations. This advanced core design delivers consistent RG values and differential ratings across all three balls, ensuring predictable performance characteristics that serious bowlers demand.
Each ball in the Primary Performance Line features a 1500 polish finish, providing the perfect balance between traction and length. The symmetric core design offers versatile drilling options for different bowling styles, while the advanced coverstock technology responds consistently to lane conditions.
Core Technology Features
- Craze Symmetric Core: Consistent motion and predictable hook
- RG Range: 2.46-2.72 for versatile performance
- Differential Values: .015-.046 for controlled backend
- Weight Range: 10-16 pounds available



