Hammer Black Widow 2.0 Hybrid Weight:14 lbs our Grooved Heel delivers just

our Grooved Heel delivers just the right amount of traction

Engineered for comfort and efficiency

This revolutionary design boosts energy transfer

We've developed the perfect solution to rejuvenate your ball without harming its coverstock

Hammer Black Widow 2.0 Hybrid Weight:14 lbs our Grooved Heel delivers justThe Black Widow has become the most recognizable and trusted line in bowling. We are excited to announce the Black Widow 2. 0 Hybrid, featuring our innovative HK22 base resin with the Aggression Hybrid additive package. HK22 and the famous Gas Mask core create a reaction further down the lane than the Ghost and with a considerably sharper breakpoint. The Black Widow 2. 0 Hybrid has gone through more testing than any Black Widow in recent history;