Storm Proton PhysiX Bowling Ball Select Weight:15 lbs. The Flyer Lite is 40%

The Flyer Lite is 40% lighter than comparable rubber outsoles and provides maximum comfort

The elongation of the core design adds an intermediate differential

Core: Authority (14-16#)

Dual adjustable

Storm Proton PhysiX Bowling Ball Select Weight:15 lbs. The Flyer Lite is 40%Storm 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