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Storm / Cores / Velocity Core

Velocity Core

Core · 2 balls · all Storm cores

Discontinued

Often still available from retailers and pro shops.

Storm PHAZE V

PHAZE V ✓ USBC ApprovedDiscontinued

Storm PHAZE 4

PHAZE 4 ✓ USBC ApprovedDiscontinued

CarryDown

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

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Affiliate disclosure: CarryDown may earn a commission from qualifying purchases made through retailer links on this site, at no extra cost to you. Ball data is sourced from manufacturer websites and the USBC/PBA approved ball lists — see Attributions for the full list of sources.

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