The Roto-Grip bowling ball is the first and only soft polyester bowling ball with Complete Weight Distribution.
Each core is pre-selected and every ball hand weighed for Superior Weight Distribution.
The soft polyester shell is scientifically designed and hand polished for superior tracking capabilities. Thus making the Roto-Grip bowling ball the best soft polyester ball for today's rigid tournament conditions.
| Color | |
|---|---|
| Coverstock | Polyester |
| Core | |
| RG | |
| Differential | |
| Intermediate Diff | n/a |
| Factory finish | |
| Weights | |