 
The Shrapnel 2.0 Symmetric Core will generate easy revolutions off of your hand. The shape of this ball will be one of the most predictable on the market today.
Core Type
              Symmetric
          16 pounds
RG
              2.480
          Diff
              0.041
          15 pounds
RG
              2.480
          Diff
              0.042
          14 pounds
RG
              2.490
          Diff
              0.042
          13 pounds
RG
              2.590
          Diff
              0.045
          12 pounds
RG
              2.650
          Diff
              0.035