55M
The newly formulated 55M™ solid reactive coverstock was created to combat medium oil conditions. This coverstock will easily clear the front part of the lane yet still provide the needed traction to be competitive on those in-between conditions.
Type
Solid Reactive
Balls with the Roto Grip 55M Coverstock
| Ball | Release Date Sort ascending | Core | RG | Diff | MB Diff | US/Overseas Release | Discontinued | |
|---|---|---|---|---|---|---|---|---|
|
Rumble | Late Roll 51Symmetric | 2.550 | 0.030 |