Track
The Track Proof Pearl is a pearl reactive bowling ball with the Proof core. RG 2.519 and differential 0.052 at 15 lb. For medium oil – heavy oil. No longer made.
FOLLOW UP TO A GREAT BALL! It’s been a long-time since we’ve tested a ball like the Proof. A ball that looked great for everyone regardless of style and bowlers all over the world have confirmed this. While the Proof is known as a great ball, we are excited to follow it up with the Proof Pearl, a shiny version that gives you the same great reaction, that’s intended for more medium oil 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 | 2.506 | 0.052 | 0.020 |
| 15 lb | 2.519 | 0.052 | 0.020 |
| 14 lb | 2.538 | 0.052 | 0.020 |
| 13 lb | 2.589 | 0.043 | 0.011 |
| 12 lb | 2.612 | 0.042 | 0.011 |
Current balls from any brand with the closest RG, differential, cover and lane condition: an alternative, or a second ball that reacts alike.