*LIMITED EDITION* Released September Features: - Coverstock: Ultra Clear Polyester - Weight Block: Traditional 3-piece Core - Color: Multi-Color Mainframe Imagery - Ball Finish: 3500-grit Polish - Durometer: 80-83 - RG: 2.69 - Differential: .006 - Recommended Lane Conditions: Any - A few tiny pit holes in the cover stock of the ball are normal - Description: Whether you bowl for cash or just for fun, the straight-shooting, durable Mainframe's unique design is sure to attract fans.
