Storm Concept Mid & Heavy Weight

The Storm Concept Mid & Heavy Weight is a performance bowling ball designed to provide a dependable blend of control, continuation, and hitting power. Its balanced core-and-cover combination helps create a reliable reaction and confident performance through the pins.

This is a Mid or Heavy Weight bowling ball, meaning its finished weight is above the manufacturer’s standard 0–7 oz. range. M variants are 8–11 oz. over the whole-pound weight, while H variants are 12–15 oz. over. For example, 12M is a 12 lb. Mid Weight and 12H is a 12 lb. Heavy Weight.