Roto Grip RST X-1 13lb
- Professional bowlers on tour, and those that want to bowl like them, like bowling balls that offer more hook and continuous down lane motion while driving through the pins.
- It is this type of bowler that the Roto Grip RST X-1 hybrid reactive bowling ball was designed for.
- This high-performance asymmetrical ball has a core that produces consistent core torque as well as energy transfer down lane.