Brunswick
The Brunswick Groove Urethane is a urethane bowling ball with the Bullet core. RG 2.663 and differential 0.019 at 16 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
|
|---|---|---|
| 16 lb | 2.663 | 0.019 |
| 15 lb | โ | โ |
| 14 lb | โ | โ |
| 13 lb | โ | โ |
| 12 lb | โ | โ |
| 11 lb | โ | โ |
| 10 lb | 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.