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Hammer / Cores / 40 Watt

40 Watt

Core · 2 balls · all Hammer cores

symmetric

Current

Hammer Ruthless

Ruthless 15lb · RG 2.52 · D 0.041 ✓ USBC Approved

Hammer Flawless

Flawless 15lb · RG 2.52 · D 0.041 ✓ USBC Approved

CarryDown

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

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