Storm Concept Bowling Ball Weights:15 lbs. resulting in increased length and

resulting in increased length and a more pronounced

LIghtweight Durable Rubber Outsole

spin) for a controlled

Featuring: Blues Brothers

but still offers a fair amount of control without over-reacting on the backend

Storm Concept Bowling Ball Weights:15 lbs. resulting in increased length andStorm 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,