 
Starting at the center, the heart of the bowling ball, the technical team incorporated one of our strongest designs to date, an asymmetrical shape known as the M.A.D.™ core. Maximum Accelerating Disc technology optimizes the shapes of the RG planes to allow you to perfectly dial in your desired reaction.
Core Type
              Asymmetric
          16 pounds
RG
              2.500
          Diff
              0.055
          MB Diff
              0.017
          15 pounds
RG
              2.520
          Diff
              0.050
          MB Diff
              0.017
          14 pounds
RG
              2.550
          Diff
              0.045
          MB Diff
              0.017