The Orbital Core has a distinctly low RG axis. The lower the RG, the less resistant the ball will be to changing direction as it travels down the lane. The central ball inside the core ensures the ball revs up in the midlane and blends out the end of the pattern.
Core Type
Symmetric
16 pounds
RG
2.470
Diff
0.048
15 pounds
RG
2.480
Diff
0.050
14 pounds
RG
2.550
Diff
0.049
13 pounds
RG
2.590
Diff
0.045
12 pounds
RG
2.650
Diff
0.035