Brunswick Warning Alert Bowling Ball Following the success of the original Alert, the Warning Alert delivers a cleaner, more dynamic motion for medium-oil conditions. Featuring the proven Alert core with the Crown Victory's hybrid coverstock, it creates added length and a stronger backend than the original Alert while maintaining more continuation than the black Danger Zone. Ideal for transition and higher-friction lanes, the Warning Alert provides the versatility, recovery, and hitting power needed to keep scores climbing. Performance Level: High Performance Color: Lapis / Black Core: Alert Core Type: Symmetrical Coverstock: HK22 - Savvy Hook Hybrid Cover Type: Hybrid Reactive Finish: 500, 1000, 1500 Siaair / Crown Factory Compound Lane Condition: Medium Oil Weights: 12–16 lbs RG (15 lbs): 2.478 DIFF (15 lbs): 0.037 INT DIFF: N/A Warranty: Two years from purchase date