Color: Blue/Silver Coverstock: Max-Flip Reactive Core: Raw Hammer Reaction: Strong and Controllable Hook RG Differential: 0.045 (Medium Flare) on a scale of .000-.080 Low Flare-High Flare RG Average: 2.50 (Low) on a scale of 2.43-2.80 Very Low-High Break Point Finish: 2000 Grit Abralon SandedRecommended Lane Conditions: Medium to Heavy Oil