Storm Concept Bowling Ball size 10 Designed for control in medium-heavy

Designed for control in medium-heavy to heavy oil conditions

supportive build—ideal for rental centers

Finish: 1500 Grit Polished

Lightweight outsoles

The KR Strikepack Single Ball Backpack is a great new option for the bowler that wants to carry their single ball

Storm Concept Bowling Ball size 10 Designed for control in medium-heavyStorm 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,