Storm Concept Bowling Ball Weights:14 lbs. Perfect for tournament players

Perfect for tournament players

With new color-coordinated molded base and urethane wheels

Coverstock: GB 12

The Results are in so Radical is introducing the Solid version of this high-performance ball

Coverstock: Symmetric with Scoop Technology

Storm Concept Bowling Ball Weights:14 lbs. Perfect for tournament playersStorm Concept Bowling Ball The SPI LAB Series introduces the Concept, our next innovative release that reverses the narrative on how core cover combinations are developed for challenging patterns. The ARC Cover has the highest coefficient of friction (COF) values and is right at the USBC limit on oil absorption time. With the Concept, the coverstock acts as both the engine and the tires, while the Radius Weight Block behaves as the traction control,