Hammer Infamous Bowling Ball robbys Holds up to size 17

Holds up to size 17 men’s shoe

Coverstock: Relativity Solid 3

Finish: Royal Shine

Notorious is one of the first two balls to feature an asymmetric core with DOT from DV8

Now it's even better

Hammer Infamous Bowling Ball robbys Holds up to size 17Hammer Infamous The Hammer Infamous introduces a new core design that is symmetric but full of technology. For this ball, Hammer is using multi densities inside the core that produce different ball motions. The Infamous core uses a large extra dense flip block on the top of the main body of the core and it has a radial disc on the bottom for added backend motion. This ball has a total of 4 densities on the inside which includes the Carbon Fiber outer