Extra bite with a great backend.Dark. Aggressive.It's the Black Widow Bite.Check her out.Featuring the High Mass Bias Gas Mask Core with Flip Block and new Violent Bite Reactive coverstock, the Black Widow Bite is what we moderately call aggressive. The Black Widow Bite expands the performance offerings in the Black Widow series by offering a stronger hook motion with more aggressive backend. Take that as a warning. What is an X OutAn X Out is the same ball with color pattern issues. Balls look great though. An X Out has the followingSame coreSame reactionSame coverstockSame warrantyIT IS ALSO USBC APPROVEDA Hammer product can classify as an X Out for any of the following reasonsUnique PinCG Placement, Top Weight, and Mass Bias LocationSmall Pitting in the CoverstockDiscolorationAll Hammer X Outs come with the same manufacturers warranty as first quality balls. NOTE Due to the limited availability of Blems, X Outs, and Seconds pin placement and top weight are not guaranteed.Product Type Bowling Balls