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The Hammer Cobalt Vibe uses the Violent Reactive coverstock, originally featured on the Black Widow. Featuring the proven Vibe core to get further down the lane in a pearlized shell, prepare for a devastating backend move on dry lane conditions!

Color: Cobalt BluePearl
Coverstock: Violent Reactive Pearl
Core: Vibe Core
RG: 2.53
Differential: .042

PLEASE NOTE: If you would like to specify pin placement or top weight, type the specifications in the Order Comments section at checkout.