 
The Smack Down core has a medium RG and high differential. This core puts the tools in your hand to take down any condition that gets in your way. The medium RG helps the ball get further down the lane before the high differential kicks in for some awesome continuation.
Core Type
              Asymmetric
          16 pounds
RG
              2.520
          Diff
              0.046
          MB Diff
              0.004
          15 pounds
RG
              2.510
          Diff
              0.053
          MB Diff
              0.004
          14 pounds
RG
              2.510
          Diff
              0.053
          MB Diff
              0.005
          13 pounds
RG
              2.530
          Diff
              0.055
          12 pounds
RG
              2.600
          Diff
              0.039