 
The Aeroflo Core builds on the classical Storm credence of elegance and simplicity. The ellipsed hole filled with lighter core material constructs a higher RG than what is typically found in most asymmetric balls. The flip block coupled at the bottom ensures high total differential, but without the crucial cuts on the Y-axis, the intermediate differential would be just 0.007! The strategically positioned depressions on the Z-axis 6 3/4” from the pin mimic the effect of an extra hole in a similar space and keeps the intermediate differential at a more workable amount. Having a precise ratio of intermediate to total differential makes drilling less sensitive for drillers and provides a truer roll for bowlers.
Core Type
              Asymmetric
          16 pounds
RG
              2.500
          Diff
              0.052
          MB Diff
              0.020
          15 pounds
RG
              2.520
          Diff
              0.054
          MB Diff
              0.019
          14 pounds
RG
              2.550
          Diff
              0.051
          MB Diff
              0.017
          13 pounds
RG
              2.570
          Diff
              0.032
          MB Diff
              0.010
          12 pounds
RG
              2.590
          Diff
              0.029
          MB Diff
              0.008