Once again, Roto Grip® continues to move to the forefront with the introduction of the all-new Mercury™.

The Mercury™ is an entry level ball energized by the newly designed Orbiter™ core, this high RG / low differential weight block delivers increased rev rate in the mid-lane along with smooth continuation down the lane.

Encapsulating this new power plant is the always successful Sure Grip II™ pearlized reactive coverstock. This mild reactive blend gives you fluid acceleration through the heads and dependable backend motion through the pins.

FACTS

Core Dynamics

WEIGHTS RG DIFFERENTIAL
16 lb. 2.60 (Med-High) .030 (Low)
15 lb. 2.61 (Med-High) .028 (Low)
14 lb. 2.63 (High) .035 (Med)
13 lb. 2.67 (High) .020 (Low)
12 lb. 2.67 (High) .020 (Low)

Factory Finish: 1500 polished

Track Flare Potential: 2-3 Inches Lane Condition: Light – Medium Oil

Cover Stock: Sure Grip II™ Pearl

Weight Block: Orbiter™ Core

Color: Aurora Blue / Stellar Red

D-Scale: 75 - 78

Available Weights: 12 - 16 Pounds

Logos: Star Roto Grip, Mercury, “4 Prong Star” (CG) Center of Gravity