U-R1 Pearl Reactive Coverstock
RST + A.I. Asymmetric Core
| 16 lb | 15 lb | 14 lb | 13 lb | 12 lb | |
|---|---|---|---|---|---|
| RG | 2.51 | 2.52 | 2.54 | 2.56 | 2.58 |
| Diff | 0.051 | 0.055 | 0.055 | 0.034 | 0.031 |
| Length | 44% | 50% | 63% | 75% | 88% |
| Flare | 80% | 89% | 89% | 42% | 36% |
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Factory Finish:
Power Edge
From Roto Grip:
ARE YOU READY?... Well, you had better get ready to experience a new level of performance with the RST Hyperdrive, engineered to provide unparalleled response and devastating power down the lane. This ball is a game-changer for bowlers seeking a cleaner look through the fronts and an explosive, continuous backend reaction.