The latest addition to the Summit Series, the "Summit Ascent." A smooth transition from skid to hook and roll, along with a powerful yet predictable backend, defines a new level of forgiveness. [Specifications] Coverstock: R2S™ Solid Reactive Core: Centripetal™ HD-A.I. RG: 2.460 (15lbs) Differential: 0.056 (15lbs) Mass Bias Differential: N/A Flare: High Hardness: 73-75 Color: Aqua + Smoke + Shadow Surface Finish: 4000 Grit Abralon Available Weight: 15lbs Fragrance: Cream Soda ~Excerpt from the manufacturer~ Plugged: No Original Box: No Please check the photos before purchasing. No returns or exchanges. I am open to price negotiations within reasonable limits, so please feel free to inquire.