DV8 Hooligan Bowling Ball Finished with a Royal Shine Polish, the Hooligan projects easily through the front and mid-lane, with a quick response on the backend producing a very strong skid/flip motion that drives through the pins on medium dry to medium oily lane conditions The DV8 Hooligan can be drilled using the standard drilling techniques developed for bowling balls with asymmetric cores Core Type: Hooligan Coverstock: Class 3F Reactive Finishing Steps: 500 Siaair Micro Pad / Royal Compound / Royal Shine Weights: 10-16 Asymmetrical Diff To reduce oil absorption and remove dirt from the surface of the ball, clean your ball with a cleaner designed for reactive bowling balls after each session. Look. We don't screw around. e warrant that they'll be free of defects in materials and workmanship for a period of two years from the date of purchase. We agree to repair or replace the ball you bought if at any time during the warranty period it's found to be defective in material or workmanship.