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- Bowling Ball Database
- Roto Grip
- Coverstocks
- eTrax ULTRA Solid
eTrax ULTRA Solid
ULTRA versatile, ULTRA responsive and overall, just ULTRA predictable, we present to you our latest creation in coverstock chemistry. Derived from the various eTrax materials that have come before it, this latest version is enhanced by way of chemistry and ratios in order to best combat the ever-changing advancements in lane maintenance technology. Overall, you will find this version of material not as grippy and early as MicroTrax™, nor as long and responsive as eTrax™ PLUS, this material fits nicely in the middle of those two materials and provides the consistency you desire.
Type
Solid Reactive
Balls with the Roto Grip eTrax ULTRA Solid Coverstock
Ball | Release Date Sort ascending | Core | RG | Diff | MB Diff | US/Overseas Release | Discontinued | |
---|---|---|---|---|---|---|---|---|
X-Cell | Nucleus + A.I.Asymmetric | 2.500 | 0.056 | 0.019 |