The NEW Momentous™ Core provides an entirely new philosophy for asymmetrical core motion for Roto Grip. By using new core density formulas the asymmetric imbalance now provides more downlane motion as well as more motion through the pins.
Core Type
Asymmetric
16 pounds
RG
2.490
Diff
0.048
MB Diff
0.010
15 pounds
RG
2.500
Diff
0.053
MB Diff
0.011
14 pounds
RG
2.540
Diff
0.050
MB Diff
0.009
13 pounds
RG
2.570
Diff
0.032
MB Diff
0.010
12 pounds
RG
2.590
Diff
0.029
MB Diff
0.008