Featuring our PATENTED AWAKENING Asymmetrical Core design (US PAT# 5,389,042), and our all new REBOUND REACTIVE PEARL cover, FRENZY delivers a BACKEND reaction that will be RIVALED BY NONE and ENVIED BY ALL! FRENZY means BACKEND. Notsince the introduction of the first Reactive Resin Bowling ball over 17years ago, has a breakpoint this dramatic been introduced!Spin 6.8 SecsAsymmetrical Diff .011Mass Bias Diff .045RG 2.5264000 GritColor: Red/Yellow Pearl