Inverting the core increased the backend reaction of this ball to create a big break at the backend

Warranty: 2-year limited warranty

and has an over-sized pocket for your bowling accessories

Removes oil

This low rg / high differential core is the same absolute beast of a core used in the ultra strong Forge Flare

Hammer Hazmat Bowling Ball $175-$200 Inverting the core increased theOffers a Significant Hook Potential Designed with a high performance HK22 base cover and Semtex Hybrid coverstock, this black sapphire jade ball makes for a great addition to your bowling arsenal. It glides nicely on medium oil lane conditions, providing plenty of hook with less hold in the middle. With its hybrid reactive core, it is more sensitive, allowing you to enjoy a significant hook potential every time you play. For a Hook Heavy Game Although