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Home/Brands/Roto Grip/Cores/Mentor

Mentor

Core · 1 ball · all Roto Grip cores

Discontinued

Often still available from retailers and pro shops.

Roto Grip DUO

DUO 15lb · RG 2.49 · D 0.046 ✓ USBC Approved Discontinued

CarryDown

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

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