even during extended wear

Warranty Two years from purchase date

The pearl version contains the medium RG and high differential Projectile Symmetric core which is wrapped in the S70 Pearl coverstock

Color: Black/Gold/Silver

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

Roto Grip RST Hyperdrive Pearl Bowling Ball Weight:16 lbs even during extended wearThe 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