Originally reserved for the Epic™ series only, the Ultimate Vision™ Pearl Reactive coverstock is the best match for most house patterns and gives the Illusion™ super versatility on a wide variety of conditions. Combine that with the new, higher RG (2.53) and lower differential (.042) Helios II™ core and you've got a high performance ball that looks great and hooks incredible! • Coverstock: Ultimate Vision™ Pearl Reactive • Weight Block: Helios II™ core (14 – 16lb) Modified Helios II™ core (10 – 13lb) • Ball Color: Crimson / Midnight Blue All colors do vary somewhat from the picture shown. • Ball Finish: 2000 Polished • RG Differential: 0.042 (Medium Flare) on a scale of .000-.080 Low Flare-High Flare • RG Average: 2.53 (Med-Low) on a scale of 2.43-2.80 Very Low-High Break Point • Recommended Lane Conditions: Medium Oil