Balls by Performance Level

Hammer is happy to release their latest to the world of Urethane in bowling: Black Pearl Urethane. Featuring the Urethane Pearl 78D coverstock, finished at 500 Siaair Micro Pad, this ball will provide a smooth arcing motion that you've come to expect...

The Deep Red Attitude Control is a special ball, using our famous urethane cover, but applying it to a core with a lower RG and higher Differential than typically seen in a urethane ball. This strong urethane cover with a stronger core will...

The Double Cross is Radical’s first-ever urethane introduction. The Double Cross features a new core specifically designed to produce unprecedented urethane performance, with an RG of 2.528 and a total differential of 0.035; the differential is...

Often imitated and never duplicated… this is the famous Purple Pearl Urethane, and it’s finally back in the Hammer line. Some skeptics said we couldn’t make a Black Widow, and it just happens to be one of the hottest balls on...