Rival

Coverstock

• 300 Reactive

Core

• Spinner

Hardness

• 74-76°

RG

• 2.470

Differential RG

• 0.045

Finish

• 4000 Abralon

Weights

• 12-16 lbs

Color

• Blue·Yellow·Steel

Recommended Lane Condition

• Heavy-Medium

Release Date in Japan

• August 13, 2007

Core Image

•