Multi-layered resin transfer molding increases flex for better drive and hold
Lightweight construction reduces fatigue during long sessions
Versatile fin profile suits both punchy hollow waves and deep concave boards
Compatible with FCS II screwless fin system for easy installation
Progressive flex pattern maintains stability through tight turns
Summarized by Shop
A collaboration with FCS, the CI Upright is designed for speed and tight turns. The template comes to life in punchy hollow waves, but can also suit conditions where you need the start up speed to get going. Try them on performance boards with deep concaves and moderate-to-extreme rocker.
Performance Core (PC) fins are made using a multi-
