Layout: 60 degrees x 5 1/2" x 40 degrees RG: 2.50" Differential: .058" M/b: .016" Surface: 1500 Sia Air w/ Factory Compound Core shape: Asymmetric Manufacturer's Intent: The 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 an

Layout: 45 degrees x 4 1/2" x 70 degrees RG: 2.50" Differential: .050" M/b: n/a Surface: 2000 Sia Air Sanded Core shape: Symmetric Brunswick is excited to add the Knock Out Bruiser to the proven Knock Out line. The Knock Out has become one of Brunswick’s most reliable products, providing easy length and a strong move on the backend for a ball with a solid coverstock and surface. The new Knock Out Bruiser uses the updated Savvy Hook 4.0 Solid coverstock for plenty of hook and

Layout: 60 degrees x 5 1/2" x 40 degrees RG: 2.52" Differential: .051" M/b: .019" Surface: 1500 Sia Air w/ Crown Factory Compound Core shape: Asymmetric The Katana Assault has an RG of 2.501" (15#), a differential of 0.051" (15#", and an intermediate differential of 0.020" (15#). This core yields a quick response to friction and a lot of continuation through the pins. The Katana Assault and the new chemical compound cover known as HK22 Pearl create a new level of backend reac