Storm Proton PhysiX Bowling Ball SHSRPJWO XL Roto Grip is doing something

Roto Grip is doing something different with the Rubicon upper-mid performance ball in their HP3 line of balls

049 (for 15# ball)

Heavy duty anchor spare shooting adjustment makes spares easy

The bag is a versatile version of KR Strikeforce with an excellent price

Storm Proton PhysiX Bowling Ball SHSRPJWO XL Roto Grip is doing somethingStorm Proton PhysiX The Storm Proton PhysiX high performance bowling ball was designed to offer traction and hook on just about any heavy oil condition you might come across. This bowling ball is the third in the popular PhysiX line and continues the success of the Atomic core. The low RG of the core assists in producing spin on the ball and when combined with the NeX Solid Reactive coverstock this ball is unstoppable on heavy oil conditions. The