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Roto Grip / Cores / Rocker AI

Rocker AI

Core · 2 balls · all Roto Grip cores

symmetric

Current

Roto Grip ROCKSTAR AMPED

ROCKSTAR AMPED 15lb · RG 2.48 · D 0.050 ✓ USBC Approved

Roto Grip ROCKSTAR

ROCKSTAR 15lb · RG 2.48 · D 0.050 ✓ USBC Approved

CarryDown

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

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