The Late Roll 51™ core was designed to create the same amount of length as the previously used Neutron™ core in this line. However, this new shape yields a little less differential which means more control at the breakpoint.
Core Type
Symmetric
16 pounds
RG
2.540
Diff
0.030
15 pounds
RG
2.550
Diff
0.030
14 pounds
RG
2.600
Diff
0.030
13 pounds
RG
2.630
Diff
0.009
12 pounds
RG
2.650
Diff
0.011