Hammer Black Widow 2.0 Hybrid Weight:14 lbs Pre-calibrated pumps for HD and

Pre-calibrated pumps for HD and HR ball plugs

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

Speed Groove Raised Rubber Heel

The Ainslee features the latest slide rite microfiber soles

Hammer Black Widow 2.0 Hybrid Weight:14 lbs Pre-calibrated pumps for HD andThe 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;