Mechanical Asymmetric Core Engineering. The MACE medium RG core has three major benefits, medium RG core system for a breakpoint further down lane, high RG differential to increase backend traction and high RG asymmetric differential to quicken the response time to friction.
Core Type
              Asymmetric
          16 pounds
RG
              2.529
          Diff
              0.050
          MB Diff
              0.020
          15 pounds
RG
              2.544
          Diff
              0.050
          MB Diff
              0.020
          14 pounds
RG
              2.562
          Diff
              0.050
          MB Diff
              0.020
          13 pounds
RG
              2.589
          Diff
              0.043
          MB Diff
              0.011
          12 pounds
RG
              2.612
          Diff
              0.043
          MB Diff
              0.011