Brunswick Danger Zone Bowling Ball Color: Black Coverstock: HK22 - PowerKoil 26 Weight Block: Danger Zone Factory Finish: 500, 1000, 2000 Siaair / Crown Factory Compound Flare Potential: Medium/High Radius of Gyration (RG): 16lbs - 2.488; 15lbs - 2.501; 14lbs - 2.518 Differential (Diff): 16lbs - 0.048; 15lbs - 0.048; 14lbs - 0.048 Intermediate Differential (Diff): n/a Fragrance: N/A Additional product information: The Danger Zone is back and better than ever. Originally introduced in 1996, the Danger Zone became one of the most iconic and best-selling balls in Brunswick history. Thirty years later, we’re honoring that legacy with a modern update designed for today’s game. The new Danger Zone features the same proven core shape that made the original a legend, now paired with our advanced HK22 coverstock technology to deliver stronger performance and versatility for today’s lane conditions, and will be a house shot killer. This release not only celebrates the past, but also launches an all-new Danger Zone line, engineered to exceed expectations at a price point that screams value. The Danger Zone is once again sure to become a staple in the Brunswick line and a must-have for bowlers everywhere.