Brunswick
The Brunswick True Nirvana is a pearl reactive bowling ball with the Nirvana Ultra Low RG core. RG 2.477 and differential 0.054 at 15 lb. No longer made.
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 | 2.477 | 0.054 | 0.013 |
| 14 lb | โ | โ | โ |
| 13 lb | โ | โ | โ |
| 12 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.