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Roto Grip / Cores / Rondure Core

Rondure Core

Core · 1 ball · all Roto Grip cores

Discontinued

Often still available from retailers and pro shops.

Roto Grip RUBICON UC2

RUBICON UC2 15lb · RG 2.49 · D 0.052 ✓ USBC Approved Discontinued

CarryDown

The current bowling ball catalog — specs, legality, and where to buy. Built for league bowlers.

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