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Roto Grip / Cores / Hustle Core

Hustle Core

Core · 1 ball · all Roto Grip cores

Discontinued

Often still available from retailers and pro shops.

Roto Grip Hustler Navy

Hustler Navy 15lb · RG 2.53 · D 0.030 ✓ USBC Approved Int. release

CarryDown

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

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