Hammer Black Widow Tour V1 Weight:12lbs the ROCKSTAR was developed to

the ROCKSTAR was developed to provide greater versatility on more oil conditions and lane surfaces than previous HP3 level balls since there have been plenty of advancements in the world of lane maintenance and lane surfaces in recent years

Dexter DexLite Knit

* Product Note: 12 and 13 lbs models of this ball use an alternate core that is different from the heavier models

Gear™ Symmetrical

Space for bowling shoes and accessories

Hammer Black Widow Tour V1 Weight:12lbs the ROCKSTAR was developed toHammer Black Widow Tour V1 Upper Mid Performance Bowling Ball The most iconic name in bowling has done something its never done before: introducing the Black Widow Tour V1, a revolutionary new version of the most dominant line in the game. For the first time in the Black Widow line, weve reengineered the iconic Gas Mask core by removing the flip block and reducing the differential by over 20 points to create an entirely new motion in the Widow lineup.