Storm Concept Bowling Ball Weights:15 lbs. Color: Denim Blue

Color: Denim Blue

spin) for a controlled

This insert puller helps you remove 31/32" finger inserts without damaging the bowling ball or the finger inserts

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

Storm Concept Bowling Ball Weights:15 lbs. Color: Denim BlueStorm 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,