Cover Type – Hybrid Reactive

Silky smooth sock liner adds comfort & better fit

Separate Vented Shoe Compartment

Core: Rondure Core (Asymmetrical) (14-16#)

Roto Grip Rubicon UC2 Bowling Ball

Hammer Web M.B. Bowling Ball Select Weight:12 lbs. Cover Type – Hybrid ReactiveHammer Web M. B. The Hammer Web M. B. (Mass Bias) continues the performance success reputation of the Web series of bowling balls from Hammer. The Web M. B. features an elongated rendition of the Spheroid Core design. This core shape gives asymmetry as well as increased ball reaction that is desired by Web and Hammer fans. This upper mid performance ball has a coverstock base that was previously found on Black Widow bowling balls, the Semtex NE Pearl