Track
The Track Kinetic Amethyst is a pearl reactive bowling ball with the Modified Kinetic core. RG 2.490 and differential 0.038 at 15 lb. For medium oil. No longer made.
The Modified Kinetic core just keeps on coming, and with it comes the new Kinetic Amethyst. With the QR-6 Pearl coverstock, this Kinetic will give you the most responsive downlane motion of the Kinetic series. QR-6 Pearl The QR-6 Pearl coverstock offers great length with the fastest response to friction in Track’s Mid Price line-up. Combined with a 500/1000 polished finish, this cover is best suited for medium oil patterns. Modified Kinetic The Modified Kinetic core is back by popular demand. This low RG, medium differential and low MB core stores energy longer and uses it quicker than Track’s other mid performance cores. You wont find an asymmetric core for this price anywhere!
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 | 2.510 | 0.036 |
| 15 lb | 2.490 | 0.038 |
| 14 lb | 2.480 | 0.041 |
| 13 lb | 2.530 | 0.055 |
| 12 lb | 2.600 | 0.039 |
Current balls from any brand with the closest RG, differential, cover and lane condition: an alternative, or a second ball that reacts alike.