this cobalt Rhino bowling ball uses Brunswick’s traditional Light Bulb core

The innovative TRI-Sole outsole technology lets you fine-tune your slide and braking performance with interchangeable slide pads and heels

The glove part offers protection as well as a textured gripping surface that helps extend contact with your bowling ball

from more varieties of 3 ball roller bags to single and sturdy one-ball totes

Warranty Two years from purchase date

Roto Grip RST Hyperdrive Pearl Bowling Ball Weight:16 lbs this cobalt Rhino bowling ballThe Roto Grip RST Hyperdrive is the newest powerhouse in the RST series, built for todays competitive bowler. Featuring the advanced asymmetrical A. I. Core with the RST block, it delivers explosive spin, torque, and precision across challenging conditions. Wrapped in the MicroTrax coverstock, it provides superior traction and control, excelling even on heavy oil patterns. Whether youre a pro or rising player, the Hyperdrive is your key to lane