FCS II Channel Islands Performance Core Large Thruster

FCS II Channel Islands (CI) Performance Core (PC) Large Thruster A collaboration with Channel Islands Surfboards, the CI Upright is designed for speed and tight turns. A template that comes to life in punchy hollow waves but can also suit conditions where you need the start up speed to get going. Fin Family Reactor: Find speed. Speed, tight turns & snaps. Performance Core Performance Core (PC) fins are made using a multi-layered resin transfer molding process. The flex pattern in PC fins extends progressively from the base through to the tip, helping the surfer to maintain drive and hold through a turn. This versatile fin material is light and can be used in a variety of different conditions.