Brunswick
The Brunswick Quantum Bias Pearl is a pearl reactive bowling ball with the Quantum Mushroom High RG Asymmetric core. RG 2.563 and differential 0.052 at 15 lb. No longer made.
Our ECA-XR Pearl coverstock combined with the Quantum Mushroom High RG Asymmetric core gives strong hooking motion with excellent pin carry on medium lane conditions.
Keep your arsenal in BowlingMaat: weight, layout, surface and maintenance of every ball in one place. Free, and no games to log.
|
Weight
|
RG
|
Diff
|
Int. diff
|
|---|---|---|---|
| 16 lb | โ | โ | โ |
| 15 lb | 2.563 | 0.052 | 0.013 |
| 14 lb | โ | โ | โ |
Current balls from any brand with the closest RG, differential, cover and lane condition: an alternative, or a second ball that reacts alike.