900 Global Origin Bowling BallColor:Sapphire/Sky/PurpleCoverstock: RB 93 Hybrid ReactiveWeight Block:Ellipse Asymmetric A.I. CoreFactory Finish:Power EdgeFlare Potential: HighRadius of Gyration (RG):16lbs – 2.47; 15lbs – 2.48; 14lbs – 2.49Differential (Diff):16lbs – 0.050; 15lbs – 0.050; 14lbs – 0.050Intermediate Differential (Diff):16lbs – 0.020; 15lbs – 0.020; 14lbs – 0.020Fragrance:N/AAdditional product information:The Origin was developed to broaden the asymmetric bowling balls within the 900 Series.The single-density weight block distributes progressive asymmetry from the top to bottom ensuring a consistent precision of ball motion.On the outside, youll find the RB 93 Hybrid Reactive CoverstockInside youll find the NEW Ellipse AV + A.I. Core.The Origin features the highest intermediate diff to actual diff ratio of any 900 Global bowling ball.