What cover and core does the Roto Grip Gremlin use?
Roto Grip Gremlin Bowling Ball
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Open Oct 08, 2026 - 02:53 PM
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Staff Answer
Oct 08, 2026 - 02:53 PM
The Gremlin pairs Roto Grip's V-R1 Pearl Reactive coverstock, a nano-free formula polished at Power Edge, with the asymmetric Rondure MaxD Core. At 15 pounds the core measures a 2.50 RG, a .058 differential and a .010 intermediate differential, per the manufacturer's specs.
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Roto Grip Gremlin Bowling Ball
What should I know about the Gremlin? Maxed-out asymmetric Rondure core for length and a strong, continuous backend Nano-free V-R1 Pearl Reactive cover, polished at Power Edge Built for medium to medium-heavy oil with length and recovery
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